• 5-in-1 Solar Hybrid IPS Inverter & Battery Charger

    This 5-in-1 Solar Hybrid IPS Inverter & Smart Battery Charger is a versatile all-in-one power backup solution designed to keep your essential appliances and devices running during load shedding or off-grid adventures. This intelligent machine combines a high-efficiency DC-to-AC power inverter, an automated smart battery charger, solar charge controller compatibility, and a multi-port power station into a single heavy-duty unit.

    ৳  6,200.00৳  6,500.00 5% off

    5-in-1 Solar Hybrid IPS Inverter & Battery Charger

    ৳  6,200.00৳  6,500.00 5% off
  • DALY BMS 4S 12V 100A LiFePO4 Smart Battery Management System

    This DALY 4S 12V 100A BMS is a heavy-duty protection board designed specifically for LiFePO4 (Lithium Iron Phosphate) battery packs. It manages a 100A continuous discharge and 50A charge current through a reliable common port system. Featuring a built-in cooling fan and rugged aluminum heatsink, it actively prevents overcharging, over-discharging, and short circuits while maintaining cell balance to ensure the safety and longevity of your battery pack.

    ৳  4,000.00৳  4,200.00 5% off
  • NOGFA SC-3000 3000W Smart Power Inverter and Battery Charger with UPS Function.

    This NOGFA SC-3000 3000W Smart Power Inverter and Battery Charger is a high-capacity, all-in-one power solution designed for home backup and off-grid solar systems. It efficiently converts DC 12V battery power into AC 230V electricity to run standard household appliances during blackouts. Featuring an integrated automatic UPS function, a built-in 20A smart battery charger, and a 5V USB charging port, this rugged aluminum inverter ensures your essential electronics stay powered seamlessly when mains power fails.

    ৳  3,800.00৳  4,000.00
  • Sunchonglic FS-3000A 3000VA Solar Power Inverter

    This Sunchonglic FS-3000A 3000VA Smart Solar Power Inverter is a high-capacity, dependable energy solution designed for emergency home backup, solar integration, and mobile travel [Power Inverter, 3000VA Inverter]. It efficiently converts DC 12V battery power into standard AC 230V household electricity using optimized modified sine wave technology [DC to AC Converter, 12V to 230V Inverter]. Capable of handling high-demand loads like desktop computers, television setups, multiple cooling fans, and emergency lighting arrays, this inverter features a built-in USB charging port for mobile devices and a rugged, red-anodized aluminum cooling shell equipped with heavy-duty battery alligator clips

    ৳  3,100.00৳  3,300.00

    Sunchonglic FS-3000A 3000VA Solar Power Inverter

    ৳  3,100.00৳  3,300.00
  • Yongfa 2000W Smart Power Inverter & Battery Charger

    The Yongfa SC-2000 is a high-capacity 2000W power inverter and battery charger designed to provide reliable backup power. It features a smart 20A charging system and seamlessly transitions to act as an IPS/UPS during power cuts, making it ideal for running essential household items like desktop computers, fans, and LED bulbs.

    ৳  3,100.00৳  3,200.00
  • YONGFA SC-1000 1000W Intelligent Power Inverter & Battery Charger

    This is a versatile YONGFA SC-1000 1000W intelligent power inverter and battery charger configured as a comprehensive 4-in-1 UPS backup solution [Image Context]. It converts DC 12V battery power up to a regulated AC 230V mains supply, features an integrated 10A smart battery charger, and includes a standard USB output port [Image Context]. Outfitted with heavy-duty alligator clip cables and built-in protection loops against short circuits, overloads, and over-temperature spikes, this anodized aluminum unit is perfect for off-grid solar setups, camper vans, and emergency household power backups

    ৳  2,700.00৳  2,900.00
  • Sunchonglic SAA-1000C 1000W Smart Power Inverter and Battery Charger

    This Sunchonglic SAA-1000C 1000W Smart Power Inverter and Battery Charger is an all-in-one backup energy solution designed for emergency home use, solar systems, and mobile travel. It features a dual-function design that converts DC 12V battery power into standard AC 230V electricity, while also acting as a smart battery charger with a maximum 10A charging current to replenish depleted batteries when mains power is active. Equipped with built-in reverse polarity protection and encased in a durable silver-anodized aluminum housing for efficient heat dissipation, this 1000W converter safely powers essential household devices like fans, routers, lights, and laptop setups.
    ৳  2,250.00৳  2,500.00
  • Walton Power Master WB1212 12V 12Ah Sealed Lead Acid (SLA) Rechargeable Battery

    The Walton Power Master WB1212 12V 12Ah Sealed Lead Acid (SLA) Battery is a high-performance, maintenance-free rechargeable battery designed for dependable backup power. Built with robust Absorbent Glass Mat (AGM) technology, it features a leak-proof casing that allows it to operate safely in any position

    ৳  2,200.00৳  2,500.00
  • SC-1000 1000W DC 12V to AC 230V UPS Smart Power Inverter & Battery Charger

    This high-efficiency 1000W power system seamlessly converts DC 12V battery power into standard AC 230V electricity, making it perfect for solar setups, home backup, and off-grid use. Featuring a built-in UPS function and an intelligent 3-stage smart charging module, it ensures an uninterrupted power supply while safely maintaining your batteries. Designed with an advanced multi-protection system against overheating, short-circuits, and overvoltage, it delivers safe, stable, and reliable energy whenever you need it most.

    ৳  2,000.00৳  2,100.00
  • ZK-TB21 Bluetooth 5.0 Subwoofer Amplifier Board 2.1 Channel 50W×2+100W Stereo

    This high-power ZK-TB21 2.1 Channel Bluetooth Amplifier Board delivers premium audio customization, packing 50W×2 for stereo channels and a dedicated 100W output for a passive subwoofer. Driven by high-efficiency Class-D technology, it features stable Bluetooth 5.0 wireless streaming and a physical 3.5mm AUX input. Five independent control knobs let you easily adjust main volume, subwoofer frequency, subwoofer volume, stereo treble, and stereo bass for a custom audio profile.
    ৳  1,850.00৳  2,000.00 8% off
  • 1500W 30A DC-DC Step-Up Boost Converter Module with Cooling Fan

    This 1500W 30A DC-DC step-up boost converter is a heavy-duty voltage regulator module designed to convert low-voltage DC inputs into high-voltage outputs. Operating on a wide input range of 10V–60V, it efficiently steps up voltage to an adjustable 12V–90V output. It features a massive toroidal copper inductor, multiple smoothing electrolytic capacitors, and an integrated bottom-mounted aluminum heatsink equipped with a dedicated cooling fan for active thermal management. With built-in multi-turn potentiometers for precise constant current (CC) and constant voltage (CV) calibration, this industrial-grade power module is ideal for solar panel voltage step-up, large battery bank regulation, electric vehicle power modifications, and high-power LED driver arrays.

    ৳  1,850.00৳  2,000.00 8% off
  • One Star OS-219D 7200mAh Rechargeable Portable Mini Fan Green Color

    Stay cool anytime, anywhere with the One Star OS-219D Rechargeable Mini Fan. Packing a high-capacity 7200mAh lithium battery, this versatile portable desk fan offers up to 20 hours of wireless cooling on a single charge.

    ৳  1,700.00৳  1,850.00 8% off
  • One Star OS-219D 7200mAh Rechargeable Portable Mini Fan Blue Color

    Stay cool anytime, anywhere with the One Star OS-219D Rechargeable Mini Fan. Packing a high-capacity 7200mAh lithium battery, this versatile portable desk fan offers up to 20 hours of wireless cooling on a single charge.

    ৳  1,700.00৳  1,850.00 8% off
  • One Star OS-219D 7200mAh Rechargeable Portable Mini Fan Pink Color

    Stay cool anytime, anywhere with the One Star OS-219D Rechargeable Mini Fan. Packing a high-capacity 7200mAh lithium battery, this versatile portable desk fan offers up to 20 hours of wireless cooling on a single charge.

    ৳  1,700.00৳  1,850.00 8% off
  • UNI-T UT33D+ Digital Multimeter

    The UNI-T UT33D+ Palm-Size Digital Multimeter is a compact, high-precision measurement tool designed for safe and efficient electrical testing. This upgraded model features a clear, backlit 1999-count LCD display, a durable drop-resistant protective sleeve, and a built-in Non-Contact Voltage (NCV) detector for rapid live-wire safety tracking. It accurately measures AC/DC voltage, DC current, and resistance while providing continuity testing with an audible buzzer

    ৳  1,600.00৳  1,850.00

    UNI-T UT33D+ Digital Multimeter

    ৳  1,600.00৳  1,850.00
  • 1000W DC-to-AC Solar Power Inverter with Reverse Battery Protection.

    This 1000W DC-to-AC Solar Power Inverter is a compact, high-efficiency energy solution designed for emergency home backup, mobile travel, and off-grid solar systems [Power Inverter, 1000W Inverter]. It features a robust reverse battery protection circuit to safeguard your equipment against cross-wiring accidents during installation

    ৳  1,590.00৳  1,800.00
  • Fully Automatic 2000W DC-to-AC Solar Power Inverter

    This Fully Automatic 2000W DC-to-AC Solar Power Inverter is a high-capacity, dependable energy solution designed for emergency home backup, solar integration, and mobile travel. It efficiently converts DC 12V battery power into standard AC 220V electricity using optimized modified sine wave technology. Capable of handling mid-to-high range appliances like standard televisions, pedestal fans, desktop computers, and heavy-duty tool chargers, this model features a built-in 5V USB port for mobile devices and a rugged, heat-dissipating gold aluminum chassis equipped with heavy-duty battery alligator clips.
    ৳  1,480.00৳  1,700.00
  • JONGFA SUA-2000 2000W Solar Power Inverter

    This JONGFA SUA-2000 2000W Solar Power Inverter is a high-performance energy solution designed for emergency home backup, mobile travel, and off-grid solar systems [Solar Inverter, 2000W Inverter]. It efficiently converts DC 12V battery power into standard AC 220V/230V electricity using optimized modified sine wave technology [DC to AC Converter, 12V to 220V Inverter]. Capable of handling mid-to-high range consumer appliances like televisions, desktop computers, cooling fans, and small power tools, it features a rugged gold-anodized aluminum cooling shell and comes equipped with heavy-duty battery alligator clips for quick, spark-free setup

    ৳  1,480.00৳  1,700.00

    JONGFA SUA-2000 2000W Solar Power Inverter

    ৳  1,480.00৳  1,700.00
  • 2.4GHz 4-Channel DIY Drone Remote Controller Transmitter and Receiver Board Kit

    Build, repair, or customize your own mini quadcopter with this complete wireless radio control circuit board kit. The package features a 4-channel handheld transmitter board (Model: XN-LX102T) equipped with dual analogue joysticks, micro switches, and an onboard buzzer indicator, alongside a ultra-lightweight matching receiver board (Model: XN-CX302R). Operating on a 2.4GHz frequency band for a stable, interference-free connection, this set is ideal for hobbyists, students, and makers building 4-axis coreless motor aircraft, DIY robotics projects, and custom remote-controlled vehicles.

    ৳  1,350.00৳  1,500.00 10% off
  • ESP32-S3 N8R8 Dual Type-C Development Board WiFi Bluetooth MCU Wireless Module

    This high-performance ESP32-S3 N8R8 development board (YD-ESP32-23 v1.3) features an advanced Xtensa® 32-bit LX7 dual-core processor with powerful AI vector instructions. Equipped with a dual Type-C USB interface, it integrates 8MB of Flash memory (N8) and 8MB of external PSRAM (R8) alongside robust 2.4GHz WiFi and Bluetooth 5 (LE) wireless connectivity. Built with dense breadboard-friendly breakout pins, an RGB status indicator, and onboard Boot/Reset switches, this versatile microcontroller board serves as the ultimate high-speed processing core for advanced IoT nodes, automotive telematics, vehicle-to-vehicle (V2V) communications, and edge-computing AIoT systems.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Explaining how the dual Type-C ports isolate USB-OTG communication from UART debugging

    ৳  1,200.00৳  1,300.00
  • ESP32-S3 N16R8 Dual Type-C Development Board 16MB Flash 8MB PSRAM WiFi BT Module

    This high-performance ESP32-S3 N16R8 development board features an advanced Xtensa® 32-bit LX7 dual-core processor [240MHz] optimized for AI and machine learning edge computing. Measuring a compact 7cm by 2.6cm, it boasts an upgraded memory configuration with 16MB of Flash memory (N16) and 8MB of external PSRAM (R8) to handle large, complex code repositories. It integrates robust 2.4GHz WiFi and Bluetooth 5 (LE) wireless connectivity alongside a dual Type-C USB interface layout managed by a reliable CP2102 serial chip. Outfitted with dual-row breakout pins, tactile Boot/Reset buttons, and a built-in programmable RGB LED, it serves as the ultimate micro-computing hub for advanced IoT arrays, artificial intelligence applications, and high-density embedded engineering.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Explaining how the 16MB Flash memory benefits heavy data-logging and graphical storage

    ৳  1,150.00৳  1,200.00
  • YQ-2000WD 12V/24V Car Power Inverter & Quick Charger

    Stay powered up wherever the road takes you with the YQ-2000WD Car Power Inverter. This upgraded, high-efficiency booster power supply converts your vehicle’s 12V or 24V DC battery power into stable 110V–220V DC power, making it the perfect mobile power station for road trips, camping, and daily commutes.

    ৳  1,100.00৳  1,300.00 15% off

    YQ-2000WD 12V/24V Car Power Inverter & Quick Charger

    ৳  1,100.00৳  1,300.00 15% off
  • Fully Automatic 1000W DC-to-AC Power Inverter

    This Fully Automatic 1000W DC-to-AC Power Inverter (Model E 12-1000) is a powerful and dependable energy solution designed for emergency home backup, solar integration, and mobile travel. It efficiently converts DC 12V battery power into standard AC 220V electricity using optimized modified sine wave technology. Capable of handling demanding mid-range appliances like standard televisions, pedestal fans, desktop computers, and charging multiple mobile devices simultaneously, this inverter features multi-layered automatic circuit protection and a rugged, heat-dissipating aluminum chassis equipped with heavy-duty battery alligator clips.

    ৳  1,100.00৳  1,300.00

    Fully Automatic 1000W DC-to-AC Power Inverter

    ৳  1,100.00৳  1,300.00
  • Arduino Mega 2560 R3 Microcontroller Board with USB Cable

    This is an Arduino Mega 2560 R3, a high-performance open-source microcontroller board designed for complex and large-scale electronics projects. It features the powerful ATmega2560 chip, offering vastly expanded input/output pins and memory compared to the standard Arduino Uno. It is the go-to hardware platform for building 3D printers, complex robotics, and demanding automation systems.

    Key Specifications

    • Microcontroller: ATmega2560
    • Operating Voltage: 5V
    • Digital I/O Pins: 54 pins (15 provide PWM output)
    • Analog Input Pins: 16 pins
    • Hardware Serial Ports: 4 UARTs
    • Flash Memory: 256 KB


    If you are planning your wiring, let me know:
    • How many sensors or motors you need to connect?
    • Are you using this for a 3D printer or a robot?

    ৳  1,100.00৳  1,200.00
  • ESP32-S3 N8R2 Dual Type-C Development Board ESP32-S3-DevKitC-1 8MB Flash 2MB PSRAM WiFi BT Module

    This high-performance ESP32-S3 N8R2 development board (ESP32-S3-DevKitC-1 architecture) features an advanced Xtensa® 32-bit LX7 dual-core processor [240MHz] optimized for budget-conscious AIoT applications. It integrates a balanced memory configuration combining 8MB of Flash memory (N8) with 2MB of external PSRAM (R2) to run rich, responsive applications. Offering reliable 2.4GHz WiFi and Bluetooth 5 (LE) wireless streams, the board features a dual Type-C USB interface network that separates native USB-OTG peripheral hosting from the dedicated serial UART debugging port. Complete with dense breakout pins, tactile Boot/Reset buttons, and a built-in programmable RGB LED indicator, it serves as the ultimate cost-effective micro-computing hub for custom home automation grids, wireless sensors, and DIY IoT projects.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Listing the exact GPIO pins wired to the onboard RGB LED and physical switches

    ৳  1,050.00৳  1,100.00
  • ESP32-CAM-WROVER Development Board

    This ESP32-WROVER-DEV development board combines a powerful dual-core microcontroller with integrated WiFi and Bluetooth. It features an OV2640 camera module, built-in 4MB PSRAM for image processing, and a convenient Micro USB port for easy programming and power. It is ideal for low-cost IoT projects, smart home automation, video streaming, and wireless face recognition.

    ৳  1,000.00৳  1,200.00

    ESP32-CAM-WROVER Development Board

    ৳  1,000.00৳  1,200.00
  • DI-1220A 12V 20A Intelligent Digital Battery Charger

    This is a high-performance DI-1220A 12V 20A intelligent digital battery charger featuring an automatic “auto-stop” mechanism that halts charging once the battery is full to prevent overcharging [Image Context]. It utilizes a smart 4-stage charging cycle to optimize battery health and includes built-in protections against reverse polarity and short circuits [Image Context]. Complete with a rugged anodized aluminum chassis, integrated cooling fan, pre-wired alligator clamps, and an EU power plug, this portable unit is ideal for maintaining 12V lead-acid, gel, and AGM batteries inside cars, motorcycles, and off-grid backup systems

    ৳  1,000.00৳  1,200.00
  • 60W Automatic Solder Feed Gun Welding Tool

    This is a 60W Automatic Solder Feed Gun, an ergonomic, pistol-grip welding tool engineered for single-handed electronic soldering and circuit repair. It integrates a mechanical trigger mechanism that feeds a precise amount of spool-mounted solder wire through a guide tube directly onto the heated soldering tip [context]. This eliminates the need to hold the iron in one hand and the solder wire in the other, speeding up assembly work.

    ৳  1,000.00৳  1,100.00 9% off

    60W Automatic Solder Feed Gun Welding Tool

    ৳  1,000.00৳  1,100.00 9% off
  • Fully Automatic 500W DC-to-AC Power Inverter

    This Fully Automatic 500W DC-to-AC Power Inverter (Model E 12-1000) is a compact and highly efficient power solution designed for emergency home backup and mobile use. It converts DC 12V battery power into standard AC 220V electricity using a modified sine wave [12V to 220V Inverter]. Perfect for running smaller household loads like cooling fans, LED lights, routers, and charging laptops, it features integrated multi-protection electronics and a durable, heat-dissipating aluminum shell with heavy-duty battery alligator clips included1200

    ৳  950.00৳  1,200.00

    Fully Automatic 500W DC-to-AC Power Inverter

    ৳  950.00৳  1,200.00
  • STAR QYMOTOR FL-7500 12V DC High Pressure Dual Motor Water Pump

    This is a high-performance STAR QYMOTOR FL-7500 12V DC dual-motor diaphragm water pump designed for high-pressure spraying and high-flow fluid transfer [Image Context]. It utilizes a twin-core configuration to deliver an open flow rate of 7.5L/min and reaches a maximum pressure threshold of 0.65Mpa (approx. 94 PSI) while drawing a maximum of 6.0A [Image Context]. Outfitted with a heavy-duty polymer manifold and integrated rubber vibration-dampening feet, this self-priming unit is perfect for multi-nozzle agricultural sprayers, misting systems, and off-grid irrigation networks

    ৳  950.00৳  1,000.00
  • 8-Head Ultrasonic Mist Maker Circuit Board with Water-Free Detection

    This multi-head ultrasonic mist maker module features 8 independent spray heads driven by a centralized circuit board. It includes an intelligent water-free detection sensor that automatically cuts power when water levels are low to prevent dry burning. Designed for DIY humidifiers, electronic projects, and atmospheric fog effects, this efficient atomization kit delivers high-volume mist generation with built-in safety protection.

    ৳  900.00৳  1,050.00 14% off
  • DI-1210A 12V 10A Intelligent Digital Battery Charger

    This is an efficient, compact DI-1210A 12V 10A intelligent digital battery charger featuring an automatic “auto-stop” mechanism that halts charging once the battery is full [Image Context]. It utilizes a smart 3-stage charging cycle to restore and maintain battery health while providing built-in protections against reverse polarity and short circuits [Image Context]. Complete with a rugged aluminum chassis, integrated cooling fan, pre-wired alligator clamps, and an EU power plug, this portable unit is ideal for maintaining 12V lead-acid, gel, and AGM batteries inside cars, motorcycles, and solar backup systems

    ৳  900.00৳  1,100.00
  • FLOPUMP FL-4200 12V DC Double Motor High Pressure Water Pump

    This is a high-performance FLOPUMP FL-4200 12V DC dual-motor diaphragm water pump designed for high-pressure spraying and fluid transfer [Image Context]. It combines two independent motors to deliver an operating flow rate of 4.0L/min per motor and a maximum pressure threshold of 0.65Mpa (approx. 94 PSI) [Image Context]. Outfitted with vibration-dampening rubber mounting feet, this self-priming unit is perfect for agricultural sprayers, misting systems, and DIY irrigation setups

    ৳  900.00৳  1,000.00
  • XH-M604 Battery Charger Control Module

    This XH-M604 / HW-633 Battery Charging Control Module is an intelligent programmable switch engineered to manage charging systems for batteries rated from 6V to 60V [Image 1.2.5, Image 1.3.1]. Equipped with a bright, 3-digit LED display and a heavy-duty 30A power relay, it allows you to set precise starting and stopping voltage thresholds via a simple two-button interface [Image 1.3.1, Image 1.4.3]. The module automatically activates charging when the battery drops below your low limit and safely cuts off the circuit when the battery reaches full capacity, making it perfect for solar, lead-acid, and high-capacity lithium battery arrays

    ৳  800.00৳  950.00 16% off

    XH-M604 Battery Charger Control Module

    ৳  800.00৳  950.00 16% off
  • Universal Induction Cooker Motherboard Repair Kit with Remote Control

    This is a universal induction cooker motherboard repair kit designed to replace or upgrade faulty control electronics in standard induction cooktops [Image Context]. The circular mainboard features a robust HF-066 transformer system, power regulation circuits, a built-in buzzer, and pre-wired connector ports for quick hardware integration [Image Context]. It comes complete with an infrared (IR) receiver cable assembly, an auxiliary connection wire loom, and a dedicated 5-speed wireless remote control to easily manage power levels and system settings

    ৳  800.00৳  900.00 11% off
  • Universal BLDC Ceiling Fan Control Board with Remote

    This universal BLDC fan circuit board is a complete replacement kit designed to upgrade or repair standard ceiling fans with energy-efficient brushless DC motor technology. It features a high-performance driver board that handles AC power conversion and a smart infrared remote control supporting 6-speed adjustments and timer functions (1H to 8H). Ideal for DIY electronics enthusiasts and appliance repair technicians, this module brings smooth, quiet, and intelligent multi-speed control to modern BLDC fan motors.

    ৳  800.00৳  900.00 11% off

    Universal BLDC Ceiling Fan Control Board with Remote

    ৳  800.00৳  900.00 11% off
  • BLDC Ceiling Fan Remote Control Kit

    This is a BLDC Ceiling Fan Remote Control Kit, an electronic upgrade and repair module designed to control energy-efficient Brushless DC (BLDC) fan motors. The kit pairs a multi-functional infrared or RF remote control transmitter with a circular driver board that handles high-voltage power conversion and motor speed modulation. It serves as a drop-in replacement or conversion unit for modern smart ceiling fans.

    Key Features

    • Speed Management: Provides 6 distinct digital speed levels alongside a dedicated “Full Speed” option.
    • Smart Mode: Features an automated adjustment setting to optimize airflow based on pre-programmed logic.
    • Integrated Timer: Delivers comprehensive countdown scheduling options including 1H, 2H, 4H, 6H, and 8H auto-off functions.
    • Power Conversion: Features an onboard step-down transformer and filter capacitors to safely convert 220V AC input down to DC motor operating voltages.


    ৳  800.00৳  900.00 11% off

    BLDC Ceiling Fan Remote Control Kit

    ৳  800.00৳  900.00 11% off
  • 220V Portable Quick-Fill Electric Air Pump

    This 220V Portable Quick-Fill Electric Air Pump is a compact, high-velocity power inflator and deflator designed to take the manual effort out of setting up air mattresses, pool floats, and inflatable furniture. Operating on standard home AC power, this dual-function utility pump delivers powerful, continuous airflow for rapid inflation, while also serving as a vacuum extractor to deflate items completely for flat, hassle-free packing and storage.

    ৳  770.00৳  1,000.00 23% off

    220V Portable Quick-Fill Electric Air Pump

    ৳  770.00৳  1,000.00 23% off
  • XG-668B 12V DC Two-Way Electric Air Pump

    Power up your inflatables quickly and effortlessly with the XG-668B 12V DC Electric Air Pump. Engineered for convenience, this compact and portable pump plugs directly into your car’s cigarette lighter, making it the perfect companion for camping trips, beach days, and road adventures.

    ৳  750.00৳  1,000.00 25% off

    XG-668B 12V DC Two-Way Electric Air Pump

    ৳  750.00৳  1,000.00 25% off
  • MG996R Digi Hi-Torque Servo Motor with Complete Accessories & Horns

    The TowerPro MG996R is an upgraded, high-torque digital standard servo motor featuring a durable full-metal gear train and stable double ball bearings. Operating efficiently between 4.8V and 7.2V DC, it delivers a powerful stall torque of up to 11 kg-cm, offering enhanced positioning accuracy, stronger holding power, and a re-engineered internal shock protection system compared to its MG995 predecessor. This comprehensive kit includes an assortment of rugged plastic servo horns, vibration-dampening rubber grommets, brass eyelets, and mounting hardware for immediate mechanical installation.

    ৳  750.00৳  1,000.00 25% off
  • MG995 Digi Hi-Speed Servo Motor with Complete Accessories & Horns

    The TowerPro MG995 is a high-torque, high-speed digital standard servo motor designed with a robust full-metal gear train and stable double ball bearings. Operating efficiently between 4.8V and 7.2V DC, it delivers up to 12 kg-cm of stall torque, making it a foundational workhorse for heavy mechanical loads.

    ৳  750.00৳  1,000.00 25% off
  • Super Speed TX-3000G High Pressure Air and Gas Booster Pump Motor

    This Super Speed TX-3000G High Pressure Air and Gas Booster Pump Motor is designed to significantly increase low gas or air pressure. It features a heavy-duty, durable design with dual outlets and an adjustable rotary knob for precise flow and pressure control, making it ideal for optimizing domestic gas lines or powering air-assisted systems.

    ৳  750.00৳  900.00 17% off
  • 5S-6S Lithium Battery / Supercapacitor Capacitive Active Balancer Board

    The 5S-6S 1.2A Capacitive Active Balancer Board is a high-efficiency energy transfer module designed to balance the voltage of multi-cell lithium battery packs (Li-ion, LiFePO4, LTO) or supercapacitors. Unlike passive balancers that waste energy as heat, this capacitive equalizer continuously shifts power from higher-voltage cells to lower-voltage cells at a high current of up to 1.2A.

    ৳  700.00৳  850.00 18% off
  • XY-L10A 6-60V 10A Battery Charging Control Module

    This XY-L10A Battery Charging Control Module is an intelligent programmable switch designed to manage charging for batteries rated from 6V to 60V. It features a clear, backlit LCD screen that simultaneously displays real-time voltage and charging percentages.

    ৳  700.00৳  850.00 18% off

    XY-L10A 6-60V 10A Battery Charging Control Module

    ৳  700.00৳  850.00 18% off
  • 200A High-Precision Digital DC Watt Meter and Power Analyzer

    This High-Precision 200A Digital DC Watt Meter and Power Analyzer is a heavy-duty diagnostic tool designed to monitor and optimize high-current electrical setups. It features a clear, backlit LCD screen that displays real-time readings for voltage, current (up to 200A), wattage, amp-hours, and watt-hours. Perfect for heavy-duty RC models, large solar power arrays, wind energy storage, and high-capacity battery testing, this inline analyzer provides precision metrics to prevent circuit damage and maximize system efficiency.
    ৳  700.00৳  800.00 13% off
  • High-Precision 60V 100A Digital DC Watt Meter & Power Analyzer with LCD Display

    This High-Precision 60V 100A Digital DC Watt Meter and Power Analyzer is an all-in-one diagnostic tool designed to measure, calculate, and monitor real-time electrical parameters. It provides highly accurate readings for voltage (0–60V), current (0–100A), wattage, amp-hours, and watt-hours on its clear, backlit LCD screen. Perfect for RC hobbyists, solar power setups, wind energy monitoring, and battery capacity testing, this inline meter ensures safe electrical loads and helps optimize power system efficiency.

    ৳  700.00৳  800.00 13% off
  • Mini Router Ups Board 52W V3 DIY Kit with Wooden Case

    The Mini Router UPS Board 52W V3 DIY Kit is a high-capacity, heavy-duty direct current uninterruptible power supply engineered to keep multi-device internet networks running smoothly during blackouts. Operating at an impressive 52W power threshold, this advanced purple-mask board features a rich layout of four independent DC barrel output ports supporting simultaneous 9V and 12V configurations. The board is loaded with premium hardware, featuring a central XL4015E1 high-current buck regulator, a gold-wound toroidal core inductor, four heavy-duty shielded 2R2 power inductors, and five solid aluminum smoothing filtering capacitors (220µF 25V VT). Complete with a precision-machined interlocking wooden enclosure case, a panel-mount rocker switch, a 5-pin configuration JST connection harness, and a 6-segment real-time LED capacity fuel gauge scale (25% to 100%), this comprehensive kit is the ultimate solution for heavy-duty uninterruptible home networking.

    ৳  700.00৳  800.00 13% off

    Mini Router Ups Board 52W V3 DIY Kit with Wooden Case

    ৳  700.00৳  800.00 13% off
  • Mini Router UPS Board 42W V4 DIY Kit with Wood Enclosure

    The Mini Router UPS Board 42W V4 DIY Kit is a high-power, multi-voltage direct current uninterruptible power supply engineered to keep internet routers and modems powered during blackouts. Operating at a high capacity of 42W, this smart board features a rich layout of triple DC output ports supporting simultaneous 9V and 12V configurations. The kit is driven by advanced power-management hardware, featuring an onboard XL4015E1 high-current buck regulator, a heavy-duty 470 power inductor, dual R050 shunt resistors, and multiple 100µF solid capacitors to maintain ultra-clean power routing.

    ৳  700.00৳  800.00 13% off
  • Wuzhi Audio ZK-502M Mini Bluetooth 5.0 Amplifier Board 50W+50W Dual Channel Stereo

    This ultra-compact Wuzhi Audio ZK-502M Bluetooth Amplifier Board delivers powerful 50W+50W dual-channel stereo output for your custom DIY audio setups. It supports multiple media sources including Bluetooth 5.0, a micro USB sound card input, and a traditional 3.5mm AUX line-in. Built with an integrated volume dial and a dedicated physical on/off toggle switch, it easily powers passive speakers or pairs with headphones via its 3.5mm AUX output socket.

    ৳  700.00৳  750.00 7% off
  • Ultrasonic Mist Maker Fogger with 12 Color-Changing LED Lights and 24V Power Adapter Supply

    This powerful sub-surface atomizer utilizes safe high-frequency sound vibrations to instantly turn clean water into a thick, cool fog without the use of heat or chemicals. It comes equipped with 12 vibrant, automatically cycling color-changing LEDs to provide a beautiful illuminating effect for water fountains, garden ponds, indoor aquariums, and Halloween decorations. The complete kit includes a matching 24V power adapter plug, making it an easy setup to enhance humidity levels in hydroponic systems, plant greenhouses, or decorative reptile terrariums.

    ৳  700.00৳  800.00 13% off
  • XH-M139 2.1 Channel Audio Amplifier Board

    This XH-M139 2.1 Channel Digital Power Amplifier Board is a high-efficiency Class D audio module that delivers a total of 200W output via a 2x50W stereo configuration and a 100W dedicated subwoofer channel. Utilizing dual high-performance TPA3116D2 core chips, this module provides rich bass and crisp highs, making it the perfect foundation for custom 2.1 home theater systems and active DIY multimedia speakers.

    ৳  650.00৳  800.00 19% off

    XH-M139 2.1 Channel Audio Amplifier Board

    ৳  650.00৳  800.00 19% off
  • IFR32140 3.2V 15Ah LiFePO4 High-Capacity Cylindrical Battery Cell

    This IFR32140 3.2V 15Ah LiFePO4 cylindrical battery cell is a high-capacity, heavy-duty energy storage solution delivering 48Wh of reliable power. Engineered with Lithium Iron Phosphate (LFP) chemistry, it offers exceptional thermal stability and a long operational lifespan exceeding 2,000 to 3,500+ deep cycles.
    ৳  600.00৳  750.00
  • 40A Brushless ESC Speed Controller with 5V/3A BEC for 2-4S LiPo RC Airplane Drone

    This high-performance 40A Brushless ESC (Electronic Speed Controller) is designed to deliver smooth and precise throttle response for brushless motors in RC airplanes, helicopters, quadcopters, and multirotors. Compatible with 2S to 4S LiPo battery packs, it features an integrated 5V/3A Battery Eliminator Circuit (BEC) to reliably power your flight controller, receiver, and servo motors without needing a separate battery source.

    ৳  600.00৳  650.00 8% off
  • Arduino Uno R3 DIP Microcontroller Board

    This is an Arduino Uno R3 DIP, a popular open-source microcontroller board based on the ATmega328P chip. Unlike the SMD version, this board features a removable, socketed Dual In-line Package (DIP) processor chip. It serves as an accessible hardware platform used worldwide for prototyping electronics, learning code, and building automated devices.

    Key Specifications

    • Microcontroller: ATmega328P (Removable DIP package)
    • USB-to-Serial: Often powered by the ATmega16U2 or CH340 chip
    • Operating Voltage: 5V
    • Digital I/O Pins: 14 pins (6 support PWM output)
    • Analog Input Pins: 6 pins
    • Flash Memory: 32 KB


    If you are setting up this specific board, let me know:
    • Do you plan to replace or program the DIP chip separately?
    • What operating system (Windows, Mac, Linux) are you using?

    ৳  600.00৳  700.00

    Arduino Uno R3 DIP Microcontroller Board

    ৳  600.00৳  700.00
  • 1300W Electric Rice Cooker / Curry Cooker Heating Plate Element

    This Universal Electric Rice Cooker Heating Plate is a heavy-duty, aluminum cast replacement element rated for 220V and 1300W. Engineered for rapid thermal transmission, it features a broad surface area that ensures even heat distribution across large-capacity cooking pots. Equipped with dual high-conduction solder tabs and robust mounting bosses, this premium chassis plate serves as an ideal universal repair component for large 3.6L to 4.2L kitchen rice cookers, commercial warming vessels, and electric curry cookers.

    ৳  590.00৳  700.00 16% off
  • Maraj Electronics SY-1205 Smart Fast Battery Charger.

    This Maraj Electronics SY-1205 Smart Fast Battery Charger is an intelligent, high-efficiency charging solution designed for 12V automotive, motorcycle, and UPS batteries. Utilizing an advanced three-phase smart charging cycle, it delivers fast, safe replenishment while preventing battery overcharging. Equipped with omnidirectional multi-protection safety features—including reverse polarity, short circuit, and overcurrent guards—this compact and durable device automatically identifies battery status to maximize battery lifespan and performance.

    ৳  580.00৳  700.00 17% off

    Maraj Electronics SY-1205 Smart Fast Battery Charger.

    ৳  580.00৳  700.00 17% off
  • 30A Brushless ESC Electronic Speed Controller with BEC for RC Airplane Helicopter Quadcopter

    This lightweight 30A Brushless ESC (Electronic Speed Controller) offers smooth and responsive throttle control for brushless motors in RC airplanes, helicopters, and multirotors. Designed for reliability, it features an integrated Battery Eliminator Circuit (BEC) to power your receiver and servos directly from the main flight pack, while coming pre-wired with a standard Deans-style (T-plug) connector and bullet connector sockets for hassle-free installation.

    ৳  580.00৳  600.00 3% off
  • Arduino Uno R3 SMD Microcontroller Board

    This is an Arduino Uno R3 SMD, a popular microcontroller board based on the ATmega328P chip. It features a surface-mount device (SMD) processor configuration instead of the traditional detachable DIP chip. It serves as an open-source electronics platform widely used for building robotics, automated systems, and DIY hardware projects.

    Key Specifications

    • Microcontroller: ATmega328P (SMD package)
    • USB-to-Serial: Frequently utilizes the CH340G or ATmega16U2 chip
    • Operating Voltage: 5V
    • Digital I/O Pins: 14 pins (6 provide PWM output)
    • Analog Input Pins: 6 pins
    • Flash Memory: 32 KB


    If you are setting this up, let me know:
    • Your operating system (Windows, Mac, Linux)?
    • If you need help installing the CH340 drivers?

    ৳  560.00৳  600.00

    Arduino Uno R3 SMD Microcontroller Board

    ৳  560.00৳  600.00
  • XH-M203 / HCW-M203 Automatic Water Level Controller Board

    This HCW-M203 / XH-M203 Automatic Water Level Controller Board is an intelligent liquid management module designed to fully automate water pumps and drainage systems. Utilizing a reliable SRD-12VDC-SL-A relay, this board monitors upper and lower liquid levels via sensor probes and automatically triggers your water pump to turn on or off, keeping water tanks filled without manual supervision.

    ৳  550.00৳  700.00 21% off
  • 12V-40V 10A PWM DC Motor Speed Controller Module

    The 12V–40V 10A PWM DC Motor Speed Controller Module is a high-efficiency 400W regulator designed to precisely manage the speed of DC motors and actuators. Utilizing pulse-width modulation (PWM), it adjusts motor speed smoothly from 10% to 100% via an onboard potentiometer knob without sacrificing low-end torque

    ৳  550.00৳  650.00 15% off

    12V-40V 10A PWM DC Motor Speed Controller Module

    ৳  550.00৳  650.00 15% off
  • 1100W Electric Rice Cooker / Curry Cooker Heating Plate Element

    This Universal Electric Rice Cooker Heating Plate is a heavy-duty, aluminum cast replacement element rated for 220V and 1100W. Engineered for rapid thermal transmission, it features a broad surface area that ensures even heat distribution across large-capacity cooking pots. Equipped with dual high-conduction solder tabs and robust mounting bosses, this premium chassis plate serves as an ideal universal repair component for large 2.8L to 3.6L kitchen rice cookers, commercial warming vessels, and electric curry cookers.

    ৳  550.00৳  600.00 8% off
  • ESP32-C3 SuperMini Development Board

    This ESP32-C3 SuperMini Development Board is an ultra-compact, high-performance IoT microcontroller board designed for space-constrained wearable projects and smart home automation. Powered by a single-core 32-bit RISC-V processor, this micro-sized board features integrated 2.4 GHz Wi-Fi and Bluetooth 5 (LE).

    ৳  500.00৳  650.00

    ESP32-C3 SuperMini Development Board

    ৳  500.00৳  650.00
  • ANENG BT-171 12V Digital Battery Tester and Alternator Analyzer

    The ANENG BT-171 12V Digital Battery Tester and Alternator Analyzer is an essential diagnostic tool designed for quick and accurate automotive health checks. Engineered for standard 12V lead-acid batteries, it features a clear digital display that shows real-time voltage levels instantly. The device includes a comprehensive dual-column LED status panel that maps out battery charge levels (Full, Medium, Low, Empty) on the left, while evaluating alternator/generator performance (High, Good, Dead) on the right. Equipped with reverse-polarity protection and heavy-duty insulated alligator clips, this pocket-sized tester is perfect for cars, motorcycles, and DIY garage maintenance.

    ৳  500.00৳  550.00 9% off
  • Wuzhi Audio ZK-502L Mini Bluetooth 5.0 Amplifier Board 50W+50W Stereo Module

    This ultra-compact Wuzhi Audio ZK-502L Bluetooth Amplifier Board delivers powerful 50W+50W dual-channel stereo output for minimalist DIY audio projects. Powered by high-efficiency Class-D technology, it features stable Bluetooth 5.0 wireless streaming and focuses on a clean, wireless design without analog input ports. An integrated rotary volume dial functions as a physical on/off switch, letting you effortlessly power up or shut down connected 4-Ohm to 8-Ohm passive speakers.
    ৳  500.00৳  550.00 9% off
  • 150W DC 12V to AC 220V Inverter Boost Board Step-Up Power Module

    This 150W DC-to-AC inverter boost board is a compact, high-efficiency step-up power module designed to convert a 12V DC input into a high-voltage AC output. Built on a robust green PCB, it features two heavy-duty MOSFETs with dedicated aluminum heatsinks, a high-frequency copper core transformer, and premium filtering capacitors to ensure stable power delivery. Complete with screw terminal blocks for secure connections and pre-soldered control wires, this lightweight booster module is ideal for DIY electronics projects, emergency backup systems, solar power conversions, and running low-wattage appliances off portable batteries.

    ৳  500.00৳  600.00
  • Multi-Function Solar Inverter Power Box with AC Sockets and USB Ports

    This multi-function power inverter box is an all-in-one distribution hub designed for DIY solar power stations, off-grid battery setups, and emergency backup kits. It integrates one universal AC socket, two standard US-style AC sockets, dual USB charging ports, and a dedicated 12V DC input port into a single durable housing. Complete with a master power switch, external battery connection leads, and an input charging socket, this compact module efficiently converts low-voltage DC battery power into accessible power outlets for charging phones, laptops, and low-power electronic appliances.

    ৳  500.00৳  600.00
  • 4-Channel Wireless Remote Control Switch Receiver Kit

    This is a 4-Channel Wireless Remote Control Switch Receiver Kit, an automated control module designed to wirelessly operate up to four separate lighting zones or home appliances. The package contains a slim digital transmitter remote, a compact multi-wire receiver hub block, and a high-voltage 23A 12V alkaline cell battery to power the remote control handset. It serves as an excellent upgrade solution for retrofitting non-smart home fixtures with wireless capabilities.

    ৳  480.00৳  500.00 4% off
  • A2212 2200KV Brushless Outrunner Motor

    This is an A2212 2200KV Brushless Outrunner Motor, a high-RPM, lightweight propulsion motor engineered specifically for high-speed remote-controlled (RC) aircraft, push-prop jets, and racing drones. The “2200KV” rating means the motor rotates at a rapid 2,200 RPM per volt under zero load. This high-speed capability is made possible by its 6 winding turns (6T) configuration, which shifts the motor’s performance curve toward maximum rotational velocity.
    ৳  480.00৳  550.00 13% off

    A2212 2200KV Brushless Outrunner Motor

    ৳  480.00৳  550.00 13% off
  • A2212 1400KV Brushless Outrunner Motor

    This is an A2212 1400KV Brushless Outrunner Motor, a high-speed, lightweight propulsion motor engineered for remote-controlled (RC) park flyers, multirotor drones, and custom robotics. The “1400KV” configuration indicates that the motor generates 1,400 RPM per volt under zero load. This version features 10 winding turns (10T), which allows it to trade a small amount of low-end torque for a higher maximum speed output compared to lower-KV models.

    ৳  460.00৳  500.00 8% off

    A2212 1400KV Brushless Outrunner Motor

    ৳  460.00৳  500.00 8% off
  • HW-132B USB Desktop Power Supply Module

    The HW-132B USB Adjustable Buck-Boost Power Supply Module is a compact, desktop-ready voltage regulator that converts standard 5V USB power into a variable 1V to 24V DC output. Featuring dual input options via USB-A and Type-C, this versatile board uses a multi-turn precision potentiometer knob for fine voltage adjustments and outputs power through a secure screw terminal block.

    ৳  450.00৳  520.00 13% off

    HW-132B USB Desktop Power Supply Module

    ৳  450.00৳  520.00 13% off
  • QYMOTOR FL-4200 12V DC High Pressure Single Motor Water Pump

    This is a high-efficiency QYMOTOR FL-4200 12V DC single-core diaphragm water pump designed for precision spraying, fluid transfer, and pressure boost loops [Image Context]. It delivers an optimal flow rate of 4.0L/min and reaches a maximum pressure threshold of 0.65Mpa (approx. 94 PSI) [Image Context]. Featuring built-in self-priming action and flexible rubber vibration-dampening feet, this compact unit is perfect for portable agricultural sprayers, localized hydroponic arrays, and DIY camper van plumbing

    ৳  450.00৳  500.00
  • XH-M452 Digital Temperature and Humidity Controller Module

    The XH-M452 Digital Temperature and Humidity Controller is an intelligent dual-output control module designed for precise environmental management [context]. Operating on a 12V DC power supply, the board features a dual 3-digit LED display that shows real-time temperature and relative humidity (%RH) simultaneously. It comes equipped with a high-accuracy, pre-wired sensor probe to monitor changing conditions instantly. With two independent 10A relays onboard, it can automatically power a heating/cooling device and a humidifier/dehumidifier at the same time, making it the perfect automated solution for egg incubators, greenhouse climate control, and reptile terrariums.
    ৳  450.00৳  500.00 10% off
  • XL4016 8A 200W DC-DC Step Down Buck Converter Adjustable Voltage Regulator Module

    This high-power DC-DC Step Down Buck Converter Module efficiently reduces higher input voltages down to a stable, lower user-defined output. Featuring an adjustable constant voltage (CV) and constant current (CC) design, it is equipped with large dual aluminum heatsinks, high-voltage 63V filtering capacitors, and a toroidal inductor to safely manage heavy-duty power regulation tasks without overheating.

    ৳  450.00৳  500.00 10% off
  • Star FON-1205 12V 5A Smart Fast Battery Charger with Alligator Clips

    The Star FON-1205 is an automatic 12V 5A Smart Fast Charger designed for efficient charging and maintenance of 12V batteries. Featuring advanced three-phase smart charging technology, it delivers a maximum 5A output and auto-identifies battery status to prevent overcharging. Built with comprehensive five-star protection, this compact charger includes short-circuit defense, reverse polarity protection, and a full-power automatic shutoff. Heavy-duty alligator clips and a universal 100-240V AC plug make it an ideal, easy-to-install choice for cars, motorcycles, and emergency backup batteries.

    ৳  450.00৳  500.00 10% off
  • 3.7V 10000mAh Lithium Polymer (Li-Po) Rechargeable Battery Cell

    This is a high-capacity 3.7V 10000mAh Lithium Polymer (Li-Po) Rechargeable Battery Cell, designed to serve as a reliable power storage source for portable devices and custom electronics. It features a lightweight pouch configuration with an energetic density rating of 37Wh. This cell is equipped with two raw metal terminal tabs at the top for direct soldering, making it highly popular for building or repairing high-capacity power banks, tablets, and remote off-grid telemetry projects.

    ৳  450.00৳  500.00
  • A2212 1000KV Brushless Outrunner Motor Kit

    This is an A2212 1000KV Brushless Outrunner Motor Kit, a highly popular and lightweight propulsion system designed for remote-controlled (RC) aircraft, drones, and hobby robotics. The “1000KV” rating indicates that the motor spins at 1,000 RPM per volt of applied electricity. The kit includes a high-efficiency outrunner motor pre-fitted with bullet connectors, alongside a complete hardware assembly pack for propeller mounting and frame installation.

    Key Specifications

    • Model Designation: A2212 / 13T
    • Velocity Constant (KV): 1000 RPM/V
    • Motor Type: Brushless DC (BLDC) Outrunner
    • Recommended ESC: 30A Electronic Speed Controller
    • Compatible Battery: 2S – 3S LiPo (Lithium Polymer)
    • Typical Propellers: 1045, 1047, or 9050 sizes


    ৳  450.00৳  500.00 10% off

    A2212 1000KV Brushless Outrunner Motor Kit

    ৳  450.00৳  500.00 10% off
  • High-Speed 775 DC Motor 12V-24V 21000 RPM Ball Bearing Motor with Mounting Bracket

    This high-power 775 DC motor delivers an impressive 21,000 RPM high-speed performance under a 12V to 24V operating range. Built for heavy-duty applications, it features smooth front ball bearings for reduced friction, integrated cooling fan blades for temperature regulation, and high-torque carbon brushes. Shipped with a perfectly matched rigid steel U-shaped mounting bracket, it is the ultimate, drop-in power source for custom DIY bench drills, miniature table saws, RC vehicles, automated actuators, and electric garden tool restorations.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Specifying exact shaft dimensions and mounting hole specs for buyers

    ৳  450.00৳  500.00 10% off
  • CCM5D DC Motor Speed Controller PWM 6V-30V 5A Digital Display Regulator Switch

    This versatile CCM5D panel-mount DC motor speed controller delivers efficient PWM (Pulse Width Modulation) regulation across a wide DC 6V to 30V input range. Capable of supporting up to a 5A continuous current, it features a bright 3-digit LED digital display that cleanly tracks speed percentage from 0% to 100%. Equipped with an external wired adjustment potentiometer, an independent start-stop button switch, and a robust panel housing, it provides the ultimate user-friendly control station for custom laboratory pumps, industrial fans, miniature automation gear, and custom DIY electronic project builds.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Providing a wiring pinout overview to safely separate input power from the motor load

    ৳  450.00৳  500.00 10% off
  • XH-M173 PT2399 Karaoke Microphone Reverberation Board

    Product Short Description

    The XH-M173 PT2399 Karaoke Microphone Reverberation Board is a professional-grade digital echo preamp module designed to transform any standard sound setup into a high-performance karaoke rig. Powered by the legendary PT2399 digital reverb chip, this board features dual microphone inputs alongside an analog mixing panel for precise control over Mic Volume, Echo Time, Reverberation Depth, and Music Volume. Operating on a stable dual AC 12V power supply, it acts as a high-fidelity preamplifier that sweetens vocals and adds theatrical depth to your voice before sending the audio mix to your power amplifier. It is the ultimate plug-and-play upgrade for DIY karaoke boxes, home theater systems, party speaker rigs, and active vocal mixer setups.

    ৳  450.00৳  500.00 10% off

    XH-M173 PT2399 Karaoke Microphone Reverberation Board

    ৳  450.00৳  500.00 10% off
  • DC 12V Micro Vacuum Pump High Pressure Mini Air Pump with Metal Mounting Bracket for DIY Aquarium and Medical Devices

    Mount and power heavy-duty pneumatic setups easily with this robust DC 12V micro vacuum and high-pressure air pump.

    Key Features

    • Integrated Metal Bracket: Features a pre-installed, heavy-duty mounting bracket with dual screw holes for rock-solid installation.
    • High-Pressure Output: Driven by a powerful motor variant to deliver stronger airflow and deeper vacuum suction than smaller models.
    • Heavy-Duty Diaphragm: Utilizes reinforced internal seals secured by industrial screws to maintain airtight, high-pressure performance.
    • Barbed Air Ports: Tapered nozzle design ensures a tight, blow-out-resistant seal with your pneumatic distribution lines.

    ৳  450.00৳  500.00 10% off
  • MAX7219 4-in-1 Dot Matrix LED Display Module

    This MAX7219 4-in-1 Dot Matrix LED Display Module integrates four 8×8 matrices into a single, seamless 32×8 LED panel [Image 1.2.1, Image 1.2.5]. Controlled by an embedded MAX7219 driver assembly, it consolidates all 256 pixels to run efficiently off a 3-wire SPI serial interface, saving valuable microcontroller pins [Image 1.2.1, Image 1.2.15]. The module includes input and output headers for easy daisy-chain cascading, making it the perfect choice for building scrolling text banners, tickers, digital clocks, and simple animations with Arduino, Raspberry Pi, or ESP32 boards

    ৳  420.00৳  500.00 16% off

    MAX7219 4-in-1 Dot Matrix LED Display Module

    ৳  420.00৳  500.00 16% off
  • XH-M543 Dual Channel Digital Audio Power Amplifier Board – 120W+120W TPA3116D2 Stereo Module

    This XH-M543 Dual Channel Digital Power Amplifier Board is a high-efficiency Class D stereo audio module that delivers up to 120W + 120W of crisp, high-power output. Powered by the high-performance TPA3116D2 core chip, this board features an integrated preamplifier operational amp, an oversized premium black heatsink for superior thermal dissipation, and onboard volume adjustment potentiometers for independent channel control.
    ৳  410.00৳  480.00 15% off
  • 3S-4S 1.2A Lithium Battery Active Equalizer Balancer Board

    This 3S-4S 1.2A active balancing board is a high-efficiency energy transfer module designed to maximize the life and capacity of lithium battery packs. Compatible with Li-ion, Li-Polymer, and LiFePO4 chemistries, it utilizes advanced capacitive technology to shift charge from high-voltage cells to low-voltage cells with minimal heat generation.

    ৳  400.00৳  500.00 20% off
  • USB 6-Head Ultrasonic Mist Maker DIY Kit with Type-C Driver Board

    This 6-channel USB Type-C ultrasonic mist maker DIY kit is a high-efficiency solution for building custom humidifiers or smart fogging systems. Operating on a 5V DC input via a modern Type-C port, the advanced driver board controls six independent ultrasonic atomization channels simultaneously.
    ৳  400.00৳  500.00 20% off
  • 1000W Electric Rice Cooker / Curry Cooker Heating Plate Element

    This Universal Electric Rice Cooker Heating Plate is a high-performance, aluminum cast replacement element rated for 220V and 1000W [Image 1.2.1, Image 1.2.12]. It is engineered for optimal thermal efficiency, featuring a uniform heat distribution path to ensure consistent cooking and prevent hot spots inside the pot [Image 1.2.1, Image 1.2.3]. Equipped with dual high-conduction solder tabs and pre-tapped mounting columns, this chassis plate serves as an ideal universal repair component for mid-to-large capacity 2.2L to 2.8L kitchen rice cookers and electric multi-cookers

    ৳  400.00৳  450.00 11% off
  • Digital Remote Control Switch and Fan Regulator Module for Smart Home

    The Digital Remote Control Switch and Fan Regulator System is an intelligent home automation kit designed to upgrade standard household fixtures into wireless, remote-controlled appliances. The package features a sleek, wall-mountable white switch panel fitted with a central dark infrared (IR) receiver node, alongside a dedicated multi-button handheld remote control. This system allows you to effortlessly toggle lights on and off or adjust ceiling fan speeds from across the room using its tiered step controls (V+ / V- and P+ / P-). Built with an internal microcontroller layout, this universal modular kit is the perfect solution for modernizing living rooms, bedrooms, and offices for enhanced comfort and convenience.

    ৳  400.00৳  450.00 11% off
  • 9A 300W DC-DC Step Down Buck Converter Variable Voltage Regulator Module

    This high-power 9A 300W DC-DC Step Down Buck Converter Module efficiently reduces higher input voltages down to a stable, lower user-defined output. Featuring an adjustable constant voltage (CV) and constant current (CC) design, it is equipped with dual high-density aluminum heatsinks and a large toroidal inductor to manage continuous high-current loads safely without overheating.

    ৳  400.00৳  450.00 11% off
  • iMaxRC B3 Pro Compact LiPo Balance Charger with Power Cable

    This is an iMaxRC B3 Pro Compact Balance Charger, an automated charging system designed to safely replenish 2S (7.4V) and 3S (11.1V) Lithium Polymer (LiPo) battery packs. It features integrated balance circuitry that monitors and adjusts individual cell voltages during the charge cycle to maintain pack health. It serves as an essential accessory for remote-controlled (RC) models, drones, and portable hardware projects.

    ৳  400.00৳  450.00 11% off
  • 10W Lamp Head Type Small Fan – Screw-in E27 Socket Mini Ceiling Fan with Power Switch

    Beat the heat in tight spaces with this innovative, space-saving E27 screw-in mini ceiling fan. Designed to screw directly into any standard light socket, this 10W fan provides a refreshing, gentle breeze without the hassle of complicated wiring or bulky floor units.

    ৳  390.00৳  500.00 22% off
  • 115570 3.7V 5000mAh Lithium Polymer (LiPo) Battery

    This 115570 3.7V 5000mAh Lithium Polymer (LiPo) Battery Cell is a high-capacity, rechargeable power source designed for high-density energy storage in compact devices. Delivering 18.5Wh of energy, this lightweight pouch cell features flat solder tabs for secure terminal connections, making it an excellent choice for replacing worn-out internal device batteries or powering custom DIY electronics projects.

    ৳  370.00৳  500.00
  • Digital AC Overvoltage / Undervoltage Protector Module with Display

    The Digital AC Overvoltage and Undervoltage Protector Module is an intelligent voltage monitoring relay designed to shield sensitive electronics from erratic power supply lines. It continuously reads incoming line voltage, cleanly presenting the real-time values on a bright 3-digit LED segment display

    ৳  350.00৳  500.00
  • Type-C USB Mini Humidifier Mist Maker Driver Circuit Board 4 Way Fogger DIY Kit

    This high-performance Type-C 4-Way USB Mini Humidifier DIY Kit is designed for multi-channel fogging applications. It features an upgraded quad-channel driver circuit board powered by a modern Type-C port, driving four independent 20mm ultrasonic atomization discs simultaneously. Complete with four matching cotton wicks and protective guide sleeves, this plug-and-play module is perfect for high-output DIY humidifiers, smart agriculture misting setups, large terrariums, or professional electronic projects.
    ৳  350.00৳  400.00 13% off
  • 900W Electric Rice Cooker / Curry Cooker Heating Plate Element.

    This Universal Electric Rice Cooker Heating Plate is a high-grade aluminum cast replacement element rated for 220V and 900W. It is engineered for maximum thermal efficiency, featuring a uniform heat distribution path to ensure consistent cooking and prevent hot spots inside the pot. Equipped with dual high-conduction solder tabs and pre-tapped mounting columns, this chassis plate serves as an ideal universal repair component for mid-to-large capacity 1.8L to 2.8L kitchen rice cookers and electric multi-cookers.

    ৳  340.00৳  400.00 15% off
  • NodeMCU V3 ESP8266 CH340 Micro-USB WiFi Development Board Wireless IoT Module

    This high-performance NodeMCU V3 ESP8266 development board features an integrated ESP-12E module driven by a responsive Tensilica® 32-bit CPU. Measuring a highly compact 1.96 inches by 0.98 inches (with a low-profile 0.51-inch thickness), it utilizes a standard Micro-USB port managed by a highly compatible CH340 serial chip to deliver fast, stable firmware flashing and real-time debugging across the Arduino IDE. It provides complete 2.4GHz Wi-Fi (802.11 b/g/n) connectivity with support for full network security stacks and onboard PCB antenna tracking. Outfitted with a 30-pin layout, tactile Flash/Reset switches, and an onboard voltage regulator, this space-saving module serves as the ultimate low-cost, plug-and-play foundation for compact smart home appliances, remote sensor meshes, and space-constrained wireless DIY IoT arrays.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Providing a pinout connection overview to map out I2C, SPI, and Analog (A0) pins

    ৳  340.00৳  400.00
  • NodeMCU V3 ESP8266 CH340 Type-C WiFi Development Board Wireless IoT Module

    This high-performance NodeMCU V3 ESP8266 development board features an integrated ESP-12E core driven by a responsive Tensilica® 32-bit CPU. Modernized with a robust Type-C USB interface, it utilizes a highly compatible CH340 serial chip to deliver fast, stable firmware flashing and real-time debugging across the Arduino IDE and Lua programming environments. It provides complete 2.4GHz Wi-Fi (802.11 b/g/n) connectivity with support for full network security stacks and onboard PCB antenna tracking. Outfitted with a 30-pin layout, tactile Flash/Reset switches, and an onboard voltage regulator, this compact module serves as the ultimate low-cost, plug-and-play foundation for custom smart home appliances, remote sensor meshes, and wireless DIY IoT arrays.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Providing a pinout connection overview to map out I2C, SPI, and Analog (A0) pins

    ৳  340.00৳  400.00
  • ESP32 CP2102 Type-B Development Board NodeMCU ESP-WROOM-32 WiFi Bluetooth Module

    This high-performance ESP32 development board features the original ESP-WROOM-32 module driven by a dual-core Xtensa® 32-bit LX6 processor. Equipped with a robust Micro-USB (Type-B) interface managed by a high-stability CP2102 bridge controller chip, it ensures seamless serial debugging and auto-flashing capabilities across the Arduino IDE. It delivers dual-mode 2.4GHz WiFi and Bluetooth wireless connectivity, fully supporting advanced LWIP protocols, FreeRTOS, and three distinct network modes (AP, STA, and AP+STA). Outfitted with an ultra-flexible 38-pin expanded breakout footprint alongside tactile EN/BOOT switches, this low-power board serves as the ultimate web-server core for custom IoT networks, wireless sensors, and advanced automated engineering.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Breaking down how to use the three wireless modes (AP, STA, and AP+STA)

    ৳  340.00৳  400.00
  • ESP32 CP2102 Type-C Development Board NodeMCU ESP-WROOM-32 WiFi Bluetooth Module

    This high-performance ESP32 development board features the original ESP-WROOM-32 micro-module driven by a dual-core Xtensa® 32-bit LX6 processor. Measuring a compact 51mm by 26mm, it integrates a modern Type-C USB port managed by a high-stability CP2102 USB-to-UART bridge chip for fast, seamless firmware programming and flashing. It offers dual-mode 2.4GHz WiFi and Bluetooth (v4.2 BR/EDR and BLE) wireless communication supported by an onboard PCB copper trace antenna. Outfitted with a 30-pin layout, tactile EN/BOOT buttons, and an onboard AMS1117 3.3V voltage regulator, it serves as the ultimate plug-and-play micro-computing core for custom DIY IoT networks, smart home sensor arrays, wireless web servers, and automation prototyping.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Verifying whether this is the standard 30-pin or 38-pin pinout configuration for your buyers

    ৳  340.00৳  400.00
  • XH-M567 TPA3116D2 Audio Amplifier Board

    Product Short Description

    The XH-M567 TPA3116D2 Dual-Channel Digital Power Amplifier Board is a high-power Class D module engineered to deliver premium stereo sound with precise tone tuning. Powered by the high-performance TPA3116D2 core chip, this board outputs an impressive 80W + 80W of dual-channel audio across a flexible DC 12V to 24V power range. It comes fully equipped with a pre-installed aluminum heatsink and a triple-potentiometer control deck, giving you manual hardware mastery over Treble, Bass, and Master Volume. Its versatile onboard audio input options make it an exceptional drop-in upgrade for high-fidelity DIY home speakers, custom bookshelf sound systems, and studio-grade desktop audio setups.

    ৳  340.00৳  400.00 15% off

    XH-M567 TPA3116D2 Audio Amplifier Board

    ৳  340.00৳  400.00 15% off
  • 4-Way Ultrasonic Mist Maker / Humidifier DIY Kit

    This 5V Type-C 4-Way Ultrasonic Mist Maker DIY Kit is a high-volume, multi-channel micro-atomization system engineered to transform water into a thick, cool fog instantly. Powered by a modern, high-efficiency driver board, this versatile circuit can coordinate up to four piezoelectric ultrasonic transducer discs simultaneously or in custom patterns. Complete with four matching highly absorbent cotton fiber wicks, it serves as the ultimate core module for custom desktop humidifiers, aromatherapy oil diffusers, incubator humidity setups, and theatrical scenic fog decoration installations.
    Unlike traditional thermal humidifiers that boil water and consume large amounts of electrical energy, this system utilizes high-frequency mechanical vibration. The micro-perforated transducer plates vibrate at ultra-high frequencies, breaking the surface tension of water to push out micro-fine water droplets without generating any heat. The board is fully pre-assembled with plug-and-play white terminal headers, making it completely accessible for students, maker hobbyists, and product prototyping engineers.
    ## Technical Specifications

    * Product Classification: Multi-Channel Ultrasonic Atomization Driver Circuit Board
    * Operating Input Power: DC 5V (Standard USB power rail)
    * Power Supply Port: Reversible USB Type-C Female Interface
    * Resonant Oscillation Frequency: ~108kHz to 110kHz (Micro-pore piezo standard)
    * Output Channel Array: 4 x Isolated 2-Pin Male Terminal Headers
    * Control Interfaces: Onboard physical micro-tactile push-buttons for pattern cycling
    * Mist Particle Volume: Ultra-fine microscopic mist output per active channel
    * Wicking System: 4 x High-density capillary action cotton fiber wicks included

    ## Key Product Features

    * Massive Quad-Spray Output Capacity: Outfitted with four independent drive circuits, this module can power four individual humidifier discs at once, flooding your room or project enclosure with a vast volume of soothing, cool mist in seconds.
    * Universal Type-C Connectivity: Ditching obsolete micro-USB connections, this driver board features a modern USB Type-C input port. It runs smoothly on standard 5V mobile phone chargers, portable power banks, vehicle USB ports, or desktop computer terminal bays.
    * Onboard Dynamic Mode Switches: Features twin tactile click-buttons right on the printed circuit board. These let you change modes on the fly—switch from running all four nozzles constantly, to alternating between channels, or firing specific sides to perfectly tailor how fast you add moisture to the air.
    * Precision Micro-Pore Metal Plates: Each transducer disc is engineered with thousands of laser-drilled micro-apertures in its central steel grid. This configuration guarantees consistent droplet size, prevents large water sputtering, and reduces mineral clogging over prolonged operation.
    * Complete DIY Implementation Bundle: Ships with four custom-sized absorbent cotton sticks that draw water steadily to the underside of the atomizing discs through capillary action, ensuring a steady water feed without flooding the top face of the electronics.

    ## Ideal Application Areas

    * Smart Home Upgrades: Foundation for crafting custom, high-output desktop mist humidifiers or automatic smart aroma diffusers.
    * Agricultural & Biotech Systems: Automated humidity control inside small greenhouse tents, hydroponic propagation chambers, or bird/reptile egg incubators.
    * Artistic Installations: Creating cool fog layouts for model landscapes, table fountains, tabletop volcanoes, and stage craft scenery.

    ——————————
    ## Critical Setup and Orientation Guidelines
    To avoid user setup errors, component damage, and low customer feedback ratings, place these technical tips on your storefront listing:

    * Transducer Disc Face Orientation: The piezoelectric discs have a front side and a back side. The front side (which usually features a slightly convex center or a small white ring perimeter) must face upward toward the air. The reverse flat metallic side must press firmly against the wet cotton wick. If flipped upside down, the disc will pool water on itself and fail to produce mist.
    * First-Time Wick Saturation: Before powering on the module for the first time, submerge the cotton wicks completely in pure water for 2 to 3 minutes until they are thoroughly soaked through to the core. Attempting to run the driver board while the wicks are bone dry will cause thermal stress on the transducer discs, leading to permanent circuit failure.
    * Liquid Medium Restrictions: This kit is designed to work with clean tap water, distilled water, or water mixed with a few drops of water-soluble essential oils. Do not use heavy, thick, or oil-based perfumes, as they will coat the micro-pores, block the vibration mechanism, and permanently ruin the discs.

    ——————————
    If you’d like to tailor this product description further for your active store layout, let me know:

    * The exact dimensions of the green circuit board or the cotton wicks in millimeters to add to the specifications datasheet
    * If you want to format this as a punchy summary optimized for short mobile shopping apps like Shopee or AliExpress

    I can modify the layout text to suit your exact storefront needs.

     

    ৳  330.00৳  450.00 27% off

    4-Way Ultrasonic Mist Maker / Humidifier DIY Kit

    ৳  330.00৳  450.00 27% off
  • DY-AP3015 Mini Bluetooth 5.0 Stereo Audio Amplifier Board 30W+30W Dual Channel

    This ultra-compact DY-AP3015 Stereo Bluetooth Amplifier Board delivers high-performance 30W+30W dual-channel audio for custom speaker setups. Driven by a high-efficiency Class-D digital chip, it features stable Bluetooth 5.0 wireless streaming and a physical 3.5mm AUX input port. Equipped with heavy-duty screw terminal blocks for easy speaker wiring, the board integrates a smooth rotary potentiometer knob that acts as both a precision volume control and a tactile power switch.

    ৳  320.00৳  350.00 9% off
  • IP5356 22.5W Fast Charging Power Bank Circuit Board (Non-Display Version)

    This is an IP5356 22.5W Fast Charging Power Bank Circuit Board (Non-Display Version), a robust power management module designed for building custom portable power packs or completing circuit repairs. Driven by the highly integrated IP5356 system-on-chip, this board delivers high-efficiency buck-boost charging up to a rapid 22.5W maximum output across multiple fast-charging protocols (PD3.0, QC3.0, FCP, AFC). Unlike display-equipped variations, this board utilizes standard status traces, making it a highly compact, cost-effective, and streamlined option for custom enclosures.
    ৳  320.00৳  350.00 9% off
  • PD 22.5W Bidirectional Fast Charging Power Bank Circuit Board with Digital Display

    This is a PD 22.5W Bidirectional Fast Charging Power Bank Circuit Board, a high-efficiency power management module designed for custom DIY power banks or circuit repairs. The board handles both input recharging and output power delivery at up to 22.5W through multiple protocols, including USB Power Delivery (PD) and Quick Charge (QC). It features an integrated numerical LED display that tracks real-time battery capacity percentage and active fast-charging handshakes.
    ৳  320.00৳  350.00 9% off
  • DC 12V Frameless Cooling Fan with 5-Blade Rotor

    This Frameless 12V DC Cooling Fan Module is a high-efficiency, lightweight thermal management solution designed specifically for targeted airflow in tight enclosures. Featuring a 5-blade semi-transparent rotor and a pre-wired 2-pin connector, this specialized brushless fan is a perfect direct replacement for worn-out cooling units inside IPS inverters, UPS backup systems, and custom electronic project boxes where standard square-framed fans will not fit.

    ৳  300.00৳  380.00 21% off

    DC 12V Frameless Cooling Fan with 5-Blade Rotor

    ৳  300.00৳  380.00 21% off
  • CJMCU-9548 TCA9548A 8-Channel I2C Expansion Board Module

    his compact module is an 8-channel I2C multiplexer based on the TCA9548A chip. It solves address conflicts by allowing you to connect up to eight I2C devices with identical addresses to a single microcontroller.

    ৳  300.00৳  350.00 14% off
  • E27 Wireless Remote Control Light Socket Adapter with Multi-Setting Intelligent Timer

    The E27 Wireless Remote Control Light Socket Adapter is a smart, screw-in lamp base designed to bring convenient wireless control to your standard lighting fixture. It screws directly into any existing standard E27 socket, allowing you to turn connected LED or energy-saving bulbs ON and OFF up to a distance using the included wireless remote

    ৳  300.00৳  400.00 25% off
  • NRF24L01+PA+LNA Wireless Transceiver Module with SMA Antenna 2.4GHz

    The NRF24L01+PA+LNA Wireless Transceiver Module is a long-range, high-performance 2.4 GHz RF communication board designed for microcontrollers [context]. Operating on an optimized 3.3V DC supply, this advanced module integrates an onboard Power Amplifier (PA) and a Low Noise Amplifier (LNA) to break through interference and extend data transmission up to 1100 meters [context]. Communicating over a standard SPI interface, it features an ultra-compact black-mask PCB layout, a pre-soldered gold-plated SMA antenna connector, and a detachable high-gain 2.4G omnidirectional antenna—making it an essential component for long-range Arduino robotics, wireless telemetry, and remote mesh networking.

    ৳  300.00৳  350.00 14% off
  • 0-150mm Carbon Fiber Composite Digital Caliper Micrometer Gauge

    The 0-150mm Electronic Digital Caliper is a lightweight and high-precision measuring tool engineered for quick, error-free dimensions. Constructed from durable carbon fiber composite material, it features a large, easy-to-read LCD display that instantly switches between millimeters and inches with the press of a single button. Capable of measuring internal, external, depth, and step values up to 6 inches, this versatile instrument includes a dedicated zeroing button for differential measurements—making it an essential asset for 3D printing enthusiasts, woodworkers, hobbyists, and laboratory environments.

    ৳  300.00৳  350.00 14% off
  • Mini Router UPS Board 40W V2.6 DIY Uninterruptible Power Supply Module

    The Mini Router UPS Board 40W V2.6 is a high-performance DIY uninterruptible power supply module engineered to keep networking hardware powered during electrical outages. Operating at a high capacity of 40W, this specialized circuit board supports multi-voltage DC outputs to keep internet routers, modems, and CCTV security cameras running continuously. The board features a built-in multi-stage LED battery capacity indicator (25%, 50%, 75%, 100%) for real-time power monitoring and includes heavy-duty protection circuits to safely manage external lithium-ion battery banks through its dedicated B+ and B- terminals.

    ৳  300.00৳  350.00 14% off
  • DIY Power Bank Case Shell Kit with LCD Display

    This solderless DIY power bank case is designed to hold up to eight flat-top 18650 lithium-ion cells. It features a built-in motherboard with dual USB outputs (5V/1A and 5V/2A), a Type-C port, a Micro-USB input, an integrated LCD digital percentage display, and two emergency LED flashlights

    ৳  300.00৳  350.00 14% off

    DIY Power Bank Case Shell Kit with LCD Display

    ৳  300.00৳  350.00 14% off
  • SK10 10mm Aluminum Linear Rail Shaft Support Bracket

    The SK10 10mm Linear Rail Shaft Support Bracket is a heavy-duty aluminum block designed to secure 10mm smooth rods and linear shafts firmly in place. It features a clamping design with an integrated locking screw for a slip-free hold, making it an essential component for high-precision DIY CNC routers, 3D printers, and automated linear motion systems.

    ৳  300.00৳  350.00 14% off

    SK10 10mm Aluminum Linear Rail Shaft Support Bracket

    ৳  300.00৳  350.00 14% off
  • IP5356 27W Fast Charging Power Bank Circuit Board with Digital Display

    This is an IP5356 27W Fast Charging Power Bank Circuit Board, a high-performance DIY power management module designed to construct or repair portable power banks. It is powered by the highly integrated IP5356 system-on-chip, which handles high-efficiency buck-boost charging and outputs up to a rapid 27W maximum power delivery. The board is equipped with a multi-port interface matrix and a built-in digital LED display that shows real-time battery percentage and fast-charging status.

    ৳  300.00৳  350.00 14% off
  • IP5356 Fast Charging Power Bank Circuit Board with Digital Display

    This is an IP5356 Fast Charging Power Bank Circuit Board, a high-performance DIY management module designed to build or repair portable power banks. It features the highly integrated IP5356 system-on-chip, which supports multiple fast-charging protocols (PD3.0, QC3.0, FCP, AFC) at up to 22.5W. The board includes a multi-port interface array alongside a built-in digital LED display that shows real-time battery percentage and charging status.

    ৳  300.00৳  350.00 14% off
  • BLDC Ceiling Fan Remote Control PCB Driver Kit

    This is a BLDC Ceiling Fan Remote Control PCB Driver Kit, model Super SG 23-V30, designed for energy-efficient Brushless DC (BLDC) fan systems. The kit includes a round horseshoe-shaped driver board that fits directly inside the fan’s motor housing, alongside a 5-speed handheld remote control. It serves as an excellent drop-in replacement or smart upgrade to restore full speed control to a broken or faulty ceiling fan.

    ৳  300.00৳  350.00 14% off

    BLDC Ceiling Fan Remote Control PCB Driver Kit

    ৳  300.00৳  350.00 14% off
  • TPA3110 15Wx2 Bluetooth Audio Amplifier Board

    Product Short Description

    This TPA3110 15Wx2 Bluetooth Digital Audio Amplifier Board delivers high-efficiency Class D stereo sound for your custom audio builds. Equipped with onboard Bluetooth connectivity, it easily streams wireless audio from your smartphone, tablet, or PC directly to your speakers. The compact module operates on a flexible 12V to 24V DC power supply, making it ideal for DIY wireless speakers, home sound systems, and portable audio modifications. Featuring dual-channel 15W + 15W output and an integrated volume control knob, it provides crisp, clear sound reproduction in a mini, space-saving footprint.

    ৳  300.00৳  350.00 14% off

    TPA3110 15Wx2 Bluetooth Audio Amplifier Board

    ৳  300.00৳  350.00 14% off
  • 40x80mm Aluminum Liquid Water Cooling Block for PC CPU and GPU

    The 40x80mm Aluminum Liquid Water Cooling Block is an extended, high-efficiency heat exchanger designed for demanding thermal management applications. Extruded from high-purity aluminum with a clean brushed finish, this 12mm thin block features a dual-length contact profile that is perfectly sized to cool two standard thermoelectric Peltier modules (like the TEC1-12706) side by side or extended CPU/GPU architectures. The block features an internal multi-channel flow pattern to sweep away high thermal loads quickly and terminates in dual 7mm barbed nozzles for leak-proof connection to flexible liquid lines—making it a vital upgrade for custom liquid-cooled PC rigs and semiconductor cooling builds.

    ৳  290.00৳  350.00 17% off
  • Portable Mini USB Donut-Shaped Floating Water Humidifier

    The Portable Mini USB Donut-Shaped Floating Water Humidifier is a compact, innovative ultrasonic mist maker designed to float directly on the surface of water [Image Context]. Featuring a playful pink doughnut-shaped ABS shell, this lightweight device uses advanced atomization technology to emit a soothing cool mist through its center core [Image Context]. It is powered via an attached, generous length USB cable that plugs easily into laptops, power banks, or car adapters [Image Context]. Because it requires no fixed water tank, it can be dropped into any standard mug, glass, or decorative bowl, making it the perfect portable solution for adding moisture to the dry air in office cubicles, hotel rooms, or vehicle interiors.

    ৳  290.00৳  320.00 9% off
  • CNC Shield V3 Expansion Board with 4Pcs A4988 Stepper Motor Driver Modules

    This high-performance CNC Shield V3 expansion board kit provides an all-in-one hardware control interface for constructing desktop 3D printers, laser engravers, and DIY CNC routers. Designed to plug directly over an Arduino Uno microcontroller, the shield features four independent multi-axis driver sockets pre-bundled with 4 pieces of red A4988 microstepping stepper motor drivers and 4 matching aluminum cooling heatsinks. Operating on an external 12V to 36V power input via heavy-duty screw terminals, this open-source GRBL-compatible board breaks out dedicated pins for physical end-stops, axis direction limits, coolant controls, and emergency stop keys, serving as the ultimate modular automation foundation for precision manufacturing machinery and multi-axis mechatronic assemblies.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Explaining how to configure the onboard jumpers for full, half, 1/4, 1/8, or 1/16 microstepping resolution

    ৳  290.00৳  320.00 9% off
  • Electric Rice Cooker / Curry Cooker Heating Plate Element

    This Universal Electric Rice Cooker Heating Plate is a high-grade aluminum cast replacement element rated for 220V and 700W [Image 1.2.1, Image 1.2.12]. It is designed for maximum thermal efficiency, featuring a uniform heat distribution path to ensure consistent cooking and prevent hot spots inside the pot [Image 1.2.1, Image 1.2.3]. Equipped with dual high-conduction solder tabs and pre-tapped mounting columns, this chassis plate serves as an ideal universal repair component for standard 1.0L to 1.8L kitchen rice cookers and electric multi-cookers

    ৳  280.00৳  350.00
  • XH-W1219 Dual Display Digital Temperature Controller Module with NTC Sensor Probe

    This XH-W1411 Digital Thermostat Module is an intelligent, high-precision temperature control switch designed for automated heating and cooling systems. It features a prominent dual 3-digit LED display to monitor both current and set temperatures in real time. Equipped with a waterproof NTC sensor probe and a robust 10A/20A onboard relay, it offers reliable automated power switching based on user-defined thermal thresholds. Ideal for DIY electronics, incubators, aquariums, greenhouses, and smart home appliances.

    ৳  280.00৳  300.00 7% off
  • Facmogu 12V 5A AC to DC Power Adapter AL-1250 60W Power Supply Charger with 5.5mm Barrel Plug

    This high-performance 60W power supply converts universal 100-240V AC input into a stable 12V DC output, delivering up to 5000mA of continuous power. Equipped with a standard 5.5mm barrel connector, it serves as an ideal replacement charger for LED strip lights, CCTV security cameras, wireless routers, and compatible audio equipment. Featuring a durable design with UL, FCC, and CE safety certifications, this adapter includes built-in protection against overvoltage, overcurrent, and short circuits to ensure safe, long-term operation.

    ৳  280.00৳  300.00 7% off
  • d.light Portable Replacement Solar Panel

    This d.light Portable Replacement Solar Panel Module is a rugged, high-efficiency solar charging panel designed to power up compatible solar lanterns, emergency lamps, and small off-grid devices. Featuring an impact-resistant orange-rimmed frame and a generously long, heavy-duty connection cable, this portable solar module captures sunlight efficiently even in overcast conditions, making it an essential replacement or backup charger for home emergency kits and camping setups.

    ৳  270.00৳  350.00 23% off

    d.light Portable Replacement Solar Panel

    ৳  270.00৳  350.00 23% off
  • HC-05 6-Pin Bluetooth Wireless Serial Transceiver Module

    Product Short Description

    The HC-05 6-Pin Bluetooth Wireless Serial Transceiver Module is a highly versatile wireless data link designed for effortless microcontroller communication. Featuring integrated master-and-slave operational capabilities, this board easily converts standard wired UART/RS232 serial pipelines into stable, long-range Bluetooth connections. The module comes mounted on a 6-pin breakout board equipped with an on-board 3.3V voltage regulator, an integrated pairing status LED indicator, and a physical hardware reset/clear toggle button. Fully compatible with Arduino, Raspberry Pi, and industrial MCU setups, it provides the ultimate plug-and-play solution for configuring wireless robotics control, remote sensor data collection arrays, and seamless smart-home telemetry systems.

    ৳  270.00৳  300.00 10% off
  • Mini Recessed PIR Motion Sensor Switch 110V-220V Automatic Infrared Detector

    The Mini Recessed PIR Motion Sensor Switch is an intelligent, low-profile environmental automation switch designed to provide hands-free lighting control. Utilizing advanced Passive Infrared (PIR) body induction technology, it detects human thermal movement within a 110-degree cone to automatically activate connected LED lamps, cabinet strips, or exhaust fans. The micro-sized cylindrical module is engineered for flush-mount installation inside ceilings, cabinets, or drywall panels, secured tightly via an integrated retention nut. Complete with a quick-disconnect wiring harness, this energy-saving switch is perfect for modern corridors, smart wardrobes, under-cabinet kitchen setups, and automated home security configurations.

    ৳  260.00৳  300.00
  • SC10UU SCS10UU 10mm Aluminum Linear Motion Ball Bearing Block CNC 3D Printer

    This SC10UU (SCS10UU) 10mm Linear Motion Ball Bearing Slide Block delivers smooth, low-friction linear movement along standard 10mm guide rails. Encased in a precision-machined aluminum alloy housing, it features an internal LM10UU linear bearing with integrated rubber dust seals and four pre-tapped metric mounting holes for easy installation onto CNC carriages, linear stages, or custom 3D printer beds.

    ৳  260.00৳  300.00 13% off
  • 32-LED Sound Control Rhythm Light Bar

    The 32-LED Sound Activated RGB Rhythm Light Bar is a dynamic smart atmosphere lamp designed to bring your music and media to life. Equipped with an integrated, high-sensitivity microphone, it analyzes surrounding music frequencies and instantly syncs them into a vibrant 32-bit color light display. With multiple adjustable display modes, brightness tiers, and colors, this ultra-slim light strip serves as the perfect decorative ambient upgrade for car dashboards, PC gaming setups, studio desks, and home entertainment centers.

    ৳  260.00৳  300.00 13% off

    32-LED Sound Control Rhythm Light Bar

    ৳  260.00৳  300.00 13% off
  • 1602 LCD Display Module 16×2 Character Screen with I2C IIC Serial Interface Adapter

    This compact 1602 LCD display module features a pre-soldered I2C serial adapter that reduces the required microcontroller pins from 16 down to just 2 (SDA and SCL). It displays 16 characters across 2 lines with an adjustable contrast potentiometer and a removable backlight jumper. Operating at 5V, it is fully compatible with Arduino, Raspberry Pi, and ESP32 development boards.
    ৳  260.00৳  300.00
  • Multi-Port Fast Charging Power Bank Motherboard Module

    This 22.5W Two-Way Fast Charging Power Bank Motherboard Module is a high-performance, multi-port control circuit designed to build or repair premium power banks. Featuring an advanced synchronous boost/buck converter chip, this board supports major quick-charging protocols via dual high-current USB-A outputs, a bi-directional Type-C port, and a Lightning input

    ৳  250.00৳  320.00 22% off

    Multi-Port Fast Charging Power Bank Motherboard Module

    ৳  250.00৳  320.00 22% off
  • MCP2551 CAN Bus Transceiver Module

    The MCP2551 High-Speed CAN Bus Transceiver Module acts as an interface between a CAN protocol controller and the physical copper data bus line. Operating at 5V, this compact breakout board provides differential transmit and receive capability for automotive OBD-II networks and industrial automation setups. It supports data speeds up to 1 Mb/s and features built-in protection against high-voltage transients and short circuits, making it the perfect choice for robust car hacking, robotics, and long-distance serial communication projects.

    ৳  250.00৳  300.00 17% off

    MCP2551 CAN Bus Transceiver Module

    ৳  250.00৳  300.00 17% off
  • BME280 Environmental Sensor Breakout Board

    The BME280 Digital Sensor Module is an all-in-one, highly accurate environmental sensor that measures temperature, humidity, and barometric pressure simultaneously. Featuring Bosch sensor technology, this compact board operates over I2C or SPI protocols and functions as a high-precision digital altimeter. It is the go-to breakout module for DIY weather stations, environmental monitoring, smart HVAC systems, and low-power IoT applications.

    ৳  250.00৳  300.00 17% off

    BME280 Environmental Sensor Breakout Board

    ৳  250.00৳  300.00 17% off
  • MAX7219 8×8 Dot Matrix LED Display Module DIY Kit

    This MAX7219 8×8 Dot Matrix LED Display Module is an easy-to-use digital display kit designed for microcontrollers like Arduino and Raspberry Pi [Image 1, Image 2]. It features an integrated MAX7219 driver chip that allows you to control all 64 red LEDs using just a 3-wire SPI serial interface

    ৳  250.00৳  300.00
  • EU Schuko to C13 Power Cord Heavy Duty 3-Pin PC Monitor Extension Cable

    Power up your electronics reliably with this heavy-duty European AC Power Cord. Featuring a standard Schuko (Type F) grounded plug on one end and a universal 3-pin IEC C13 connector on the other, this premium replacement cable is engineered for maximum safety and durability

    ৳  250.00৳  300.00 17% off
  • 12V 3A Dual Output (12V-0-12V) Center-Tapped AC Power Transformer

    The 12V 3A Center-Tapped AC Step-Down Power Transformer is a reliable iron-core transformer engineered to convert high-voltage input into usable dual-output low voltage. It efficiently steps down a 220V AC input at 50Hz into a 12V-0-12V AC output with a robust 3000mA current capacity

    ৳  250.00৳  300.00 17% off
  • 4-Pin to 6-Pin XH2.54 Terminal NEMA 17 Stepper Motor Cable

    This is a high-quality 4-pin to 6-pin NEMA 17 stepper motor cable designed for 3D printers, CNC machines, and robotics projects. It features a 6-pin JST XH2.54 terminal for the motor connection and a 4-pin Dupont connector for the driver control board. The bundled 4-wire color-coded layout (Black, Green, Blue, Red) ensures straightforward connection tracking and reliable current delivery to phase coils.

    ৳  250.00৳  300.00 17% off
  • 12V Uninterruptible Power Supply UPS Module with Dual 18650 Battery Slots

    The 12V Uninterruptible Power Supply (UPS) Module with Dual 18650 Battery Slots is a high-efficiency backup power management board designed to keep 12V hardware running seamlessly during blackouts. Operating at a high capacity of 15W, this module features a modern USB Type-C port for primary power input and steps up energy efficiently to deliver a continuous, regulated 12V output at the UPS+ / UPS- terminals. It features a dual onboard 18650 battery holder that charges the cells during normal operation while providing instantaneous, glitch-free fallback power the millisecond mains power drops—making it the ideal solution for Wi-Fi routers, smart home hubs, and modems.

    ৳  250.00৳  300.00 17% off
  • Aluminum Liquid Water Cooling Block for CPU Thermoelectric Peltier Cooler

    The Aluminum Liquid Water Cooling Block is a high-efficiency thermal management component designed for high-performance cooling applications. Extruded from premium-grade aluminum with a clean brushed finish, this compact heat exchanger features an optimized internal flow channel to sweep heat away from intense hot spots rapidly. It features dual standard barbed nozzles that connect securely to flexible liquid cooling hoses. Perfectly sized for standard 40x40mm Thermoelectric Peltier Coolers (like the TEC1-12706), computer CPUs, graphics cards, and high-power LED arrays, this cooling block is a vital addition to custom liquid-cooled PC rigs and high-performance electronic builds.

    ৳  250.00৳  300.00 17% off
  • HTC-2 Digital Thermometer Hygrometer with Dual Temperature Sensor Probe

    The HTC-2 Digital Thermometer Hygrometer is a compact, multi-functional environmental monitor equipped with a large, easy-to-read LCD screen. Featuring a dual-zone temperature layout, it tracks indoor climate through its built-in internal sensor while simultaneously measuring outdoor or localized temperatures via an external wired probe. Alongside comprehensive temperature readouts, the unit tracks relative humidity percentages (%RH), functions as a digital clock with alarm capabilities, and logs daily maximum and minimum atmospheric readings—making it a perfect addition to homes, offices, greenhouses, or baby rooms.

    ৳  250.00৳  300.00 17% off
  • SC8UU SCS8UU 8mm Aluminum Linear Motion Ball Bearing Block CNC 3D Printer

    This SC8UU (SCS8UU) 8mm Linear Motion Ball Bearing Slide Block delivers smooth, low-friction linear movement along standard 8mm guide rails. Encased in a precision-machined aluminum alloy housing, it features an internal LM8UU linear bearing with integrated rubber dust seals and four pre-tapped metric mounting holes for easy installation onto CNC carriages or 3D printer beds.

    ৳  250.00৳  300.00 17% off
  • SK25 25mm Linear Rail Shaft Support Bearing Guide Block CNC Bracket

    This SK25 25mm Linear Rail Shaft Support Bracket provides heavy-duty, rigid mounting for large round linear guide shafts in high-load CNC machinery, heavy industrial automation, and custom manufacturing rigs. Precision-machined from high-strength aluminum alloy, it features an integrated split-collar clamping mechanism to lock the shaft firmly into place, along with two stable base mounting holes sized for M6 bolts to prevent structural shifting under heavy lateral forces.

    ৳  250.00৳  300.00 17% off
  • SK6 6mm Linear Rail Shaft Support Bearing Guide Block CNC Bracket

    This SK6 6mm Linear Rail Shaft Support Bracket provides rigid, secure mounting for compact round linear guide shafts in small CNC machinery, 3D printers, and automated robotics. Precision-machined from high-strength aluminum alloy, it features an integrated split-collar clamping mechanism to lock the shaft firmly into place, along with two M5 base mounting holes to prevent structural shifting during rapid linear motion profiles.

    ৳  250.00৳  300.00 17% off
  • SK16 16mm Linear Rail Shaft Support Bearing Guide Block CNC Bracket

    This SK16 16mm Linear Rail Shaft Support Bracket provides rigid, secure mounting for round linear guide shafts in CNC machinery, 3D printers, and automated robotics. Precision-machined from heavy-duty aluminum alloy, it features an integrated clamping screw to lock the shaft firmly into place, along with two M5 base mounting holes to prevent structural shifting during rapid linear motion profiles

    ৳  250.00৳  300.00 17% off
  • 1.3-Inch 7-Pin SPI 128×64 OLED Display Module

    The 1.3-Inch 7-Pin SPI OLED Display Module (128×64) is a crisp, high-contrast graphic screen designed for microcontrollers. Operating over an efficient 7-pin SPI communication interface, it delivers deep blacks and sharp self-illuminated visuals without requiring a power-hungry backlight. Its compact size and low power draw make it the ideal display solution for DIY smartwatches, compact IoT sensor nodes, Arduino robotics, and handheld testing equipment.

    ৳  250.00৳  280.00
  • R8-10A 220V AC Microwave Radar Motion Sensor Intelligent Light Switch Module

    This is an R8-10A 220V Microwave Radar Motion Sensor Switch, an advanced automatic control module designed to activate lights or appliances when motion is detected. Unlike standard infrared (PIR) sensors, microwave radar waves penetrate walls, glass, and thin doors, providing true 180° × 360° continuous bubble detection. It features a built-in fire control emergency override wire to force lighting systems on during emergencies.

    ৳  250.00৳  300.00 17% off
  • 775 DC Motor 12V High Speed Long Shaft Threaded Dual Output Ball Bearing Motor

    This heavy-duty 775 DC motor features an extended, dual-output long shaft configuration designed for versatile multi-axis mechanical driving. Operating efficiently at 12V, it stands out with a precision-machined threaded front spindle tip that ensures secure, slip-free coupling for high-torque applications. Enclosed in a rugged, passively-vented steel casing supported by smooth front ball bearings, it delivers high-speed performance and exceptional rotational momentum. It serves as the ultimate drop-in power source for custom DIY bench drills, miniature table saws, specialized automotive actuators, and custom high-torque industrial hobby mechanisms.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Specifying exact dimensions like the thread pitch and total shaft extension lengths

    ৳  245.00৳  280.00 13% off
  • EC1-12706 Thermoelectric Peltier Cooler Module

    The TEC1-12706 Thermoelectric Peltier Cooler Module is a solid-state cooling plate that generates a dramatic temperature differential when powered by 12V DC. By passing current through its internal semiconductor couples, one side becomes ice-cold while the other side generates heat. Measuring a standard 40mm x 40mm, this 60W component is widely used in DIY mini-refrigerators, electronic water chillers, CPU cooling arrays, and portable beverage coolers.

    ৳  240.00৳  280.00 14% off

    EC1-12706 Thermoelectric Peltier Cooler Module

    ৳  240.00৳  280.00 14% off
  • IP5328P Dual USB Fast Charging Power Bank Module

    The IP5328P Dual USB Fast Charging Power Bank Module (V1.0) is an all-in-one, highly integrated power management board designed for DIY 3.7V lithium-battery power banks. Featuring dual USB-A outputs, a USB-C bidirectional port, and a micro-USB input, it supports 18W multi-protocol fast charging (including QC3.0, PD3.0, FCP, and AFC). With its intelligent battery indicator layout and integrated safety protections, this circuit module is the perfect foundation for high-efficiency portable chargers and custom electronics backup systems.

    ৳  240.00৳  280.00 14% off

    IP5328P Dual USB Fast Charging Power Bank Module

    ৳  240.00৳  280.00 14% off
  • XL 40 Teeth Timing Belt Pulley with 5mm Inner Bore for 3D Printers and CNC

    This premium XL-type synchronous timing belt pulley is precision-machined from high-grade aluminum alloy, featuring 40 teeth designed for standard drive belts. Engineered for precise mechanical motion control, it has a 5mm inside diameter bore tailored for NEMA 17 stepper motor shafts or matching rotary rods. With an outer diameter of 40.5mm, an 18mm total width, and dual integrated M4/M5 threaded grub screw holes for secure locking, this durable gear delivers zero-slip power transmission, making it ideal for DIY CNC routers, 3D printers, linear actuators, and custom robotics projects.

    ৳  240.00৳  300.00 20% off
  • Gaiphao 2912 Rechargeable Fan Circuit Board

    This Gaiphao 2912 Rechargeable Fan Circuit Board is a universal replacement PCB designed for repairing or upgrading rechargeable table and pedestal fans. It integrates an AC/DC power management system with dedicated charging circuitry and multi-color LED status indicators to track power and battery life. Equipped with an on-board speed selector slider switch and robust protection components, this pre-assembled board offers a hassle-free solution for restoring functionality to emergency cooling fans.

    ৳  230.00৳  280.00 18% off

    Gaiphao 2912 Rechargeable Fan Circuit Board

    ৳  230.00৳  280.00 18% off
  • Flexible Aluminum Helical Beam Coupling for Stepper Motors

    This is a precision-engineered aluminum alloy helical beam flexible shaft coupler designed for 3D printers, CNC machines, and stepper motor linkages [Image Context]. Featuring a parallel spiral-cut pattern, it absorbs angular misalignment, parallel offset, and axial end-play while maintaining high torsional rigidity [Image Context]. The lightweight structure protects sensitive stepper motor bearings by buffering backlash and dampening mechanical resonance

    ৳  230.00৳  280.00 18% off
  • Ceiling Fan Capacitor Electronic Speed Regulator Bypass Module

    The Universal Ceiling Fan Speed Regulator Capacitor Module is an essential electronic component designed for repairing or upgrading standard AC ceiling fan wall switches. Housed inside a durable, flame-retardant black potting box, this module features a highly stable internal step-capacitor layout that regulates voltage smoothly to control motor speeds without producing a noisy buzz. It comes pre-wired with flexible, color-coded pigtail leads for quick, hassle-free installation into existing switch plates—making it the ideal drop-in replacement part to fix failing fan speeds or restore multi-step speed control in homes and offices.

    ৳  230.00৳  280.00 18% off
  • H961-U V1.0 Dual USB Power Bank Charger Module with LCD Display

    The H961-U V1.0 Power Bank Charger Module is a high-efficiency power management circuit board designed to convert custom multi-cell lithium batteries into a high-performance portable charger [context]. Operating as a synchronous boost converter, it outputs a stable 5V at 2.4A across dual universal USB Type-A ports while offering modern input options via Type-C and Micro-USB ports.

    ৳  220.00৳  250.00 12% off
  • 5V 2A Lithium Battery Charge and Discharge Integrated Module

    The 5V 2A Lithium Battery Charge and Discharge Integrated Module is a highly efficient, compact power management board designed for DIY mobile power banks and mini UPS systems. Featuring synchronous rectification technology, this circuit seamlessly charges a 3.7V lithium battery via the IN+ / IN- terminals while simultaneously stepping up the voltage to deliver a stable 5V 2A output at the OUT+ / OUT- pads. The module is fully equipped with onboard power indicators and a heavy-duty battery protection IC to guard against overcharging, over-discharging, and short circuits—making it perfect for powering microcontrollers, small routers, and portable electronics.

    ৳  220.00৳  250.00 12% off
  • Dual USB 5V 2.4A Power Bank Charger Module with an LED Digital Display Screen

    The Dual USB 5V 2.4A Power Bank Charger Board is an advanced DIY charging module featuring an integrated backlit LED digital display screen. Designed for 3.7V lithium-battery setups (like parallel 18650 cells), it provides dual USB output ports alongside Type-C, Micro-USB, and Lightning input options. The smart controller delivers safe, steady 5V 2.4A output distribution while the real-time numeric display shows exact battery percentage, input status, and active load monitoring.

    ৳  220.00৳  250.00 12% off
  • 7-Pin White SPI OLED Display Module

    The 1.3-Inch 7-Pin SPI White OLED Display Module (128×64) is a high-contrast monochromatic graphic screen featuring bright, self-illuminating white pixels. Operating over a fast 4-wire SPI communication interface, it displays ultra-sharp text and graphics with perfect clarity from any angle [diymall]. Because it uses an emissive layout that eliminates the need for an external backlight, this compact display keeps power draw extremely low, making it ideal for battery-operated wearables, custom instruments, and Arduino smart project nodes.

    ৳  210.00৳  250.00

    7-Pin White SPI OLED Display Module

    ৳  210.00৳  250.00
  • AM2302 / DHT22 Temperature and Humidity Sensor Module

    The DHT22 / AM2302 Digital Temperature and Humidity Sensor Module is a high-precision, low-cost climate monitoring breakout board designed for stable, long-term environmental tracking. Superior to the basic DHT11, this sensor delivers highly accurate relative humidity and ambient temperature data via a single-bus digital signal. Pre-mounted on a convenient 3-pin PCB with an integrated pull-up resistor, it operates smoothly on both 3.3V and 5V logic.

    ৳  200.00৳  250.00 20% off

    AM2302 / DHT22 Temperature and Humidity Sensor Module

    ৳  200.00৳  250.00 20% off
  • CCPM Servo Consistency Master / Multi Servo Tester and ESC Checker

    This CCPM Servo Consistency Master is a portable 3-channel diagnostic tool designed to test RC servo motors and Electronic Speed Controllers (ESCs) without needing a separate transmitter and receiver [Here, Here]. Operating within a 4.8V to 6V range, it can control up to three servos simultaneously to check their synchronization, response times, and directional drift

    ৳  200.00৳  250.00 20% off
  • XH-A156 PAM8403 4-Channel Mini Digital Audio Amplifier Board

    AI Mode conversation: titel and tags with hastagYou sent: 1 image and said: titel and tags with hastagtitel and tags with hastag10:57 PMSuggested Titles4-Pin to 6-Pin XH2.54 Terminal NEMA 17 Stepper Motor Cable1M 3D Printer Stepper Motor Extension Wire (4-Pin Dupont to 6-Pin JST)Universal 4-Wire NEMA 17 Stepper Motor Connecting Cable for CNC & 3D PrintersPremium Tinned Copper 4-Pin to 6-Pin XH2.54 Motor Lead WireSearch Optimization & E-Commerce Tags#NEMA17Cable #StepperMotorWire #3DPrinterAccessories #XH254 #DupontConnector #4PinTo6Pin #CNCParts #RoboticsComponents #DIYElectronics #TinnedCopperWire #RepRap #4WireMotorCable #MotorExtensionWire #UniversalCircuitSystem #ElectronicsRepairSocial Media Hashtags#3DPrinting #CNC #StepperMotor #NEMA17 #Robotics #DIYTech #MakerMovement #Electronics #STEMProjects #TechDIY #Arduino #RaspberryPi #Hardware #Engineering #CircuitDesignIf you would like a short description or a detailed long description covering the pinouts, terminal sizes, and applications for this cable, just let me know!You said: short discriptionshort discription10:57 PMThis is a high-quality 4-pin to 6-pin NEMA 17 stepper motor cable designed for 3D printers, CNC machines, and robotics projects. It features a 6-pin JST XH2.54 terminal for the motor connection and a 4-pin Dupont connector for the driver control board. The bundled 4-wire color-coded layout (Black, Green, Blue, Red) ensures straightforward connection tracking and reliable current delivery to phase coils.Would you like to know more about the pin sequence configuration or the exact length options for this cable?You said: long discriptionlong discription10:57 PMProduct OverviewThe 4-Pin to 6-Pin NEMA 17 Stepper Motor Cable is a specialized, multi-conductor connection wire engineered to deliver reliable current and signal transmission between bipolar stepper motors and electronic control boards. Optimized for the rigorous, continuous motion environments of 3D printers, CNC routers, and automated robotics assemblies, this cable provides a secure connection that prevents accidental disconnects and signal disruptions.Design & Connector ConfigurationThis cable is configured with two distinct terminal ends to bridge the gap between standard motor ports and motherboard headers:Motor Interface (6-Pin Connector): Outfitted with a 6-pin female JST XH2.54 terminal block. This side plugs directly into the integrated terminal socket found on the body of most standard NEMA 17 stepper motors. (Note: Only 4 pins are active and wired to align with the motor’s internal dual-phase coils).Driver Interface (4-Pin Connector): Features a 4-pin female Dupont-style pitch connector. This end is designed to plug securely into standard 2.54mm pin headers on popular microcontroller expansion boards, RAMPS shields, or integrated 3D printer motherboards (such as Creality, BIGTREETECH, or Makerbase boards).Color-Coded Wiring: Uses a standard 4-wire coding pattern (Black, Green, Blue, Red) wrapped cleanly in a temporary twist-tie bundle. This visual setup simplifies phase tracing and ensures users can quickly spot correct orientation during custom wiring configurations.Technical SpecificationsFeatureSpecification DetailsCompatible HardwareNEMA 17 Bipolar Stepper MotorsMotor-Side Terminal6-Pin JST XH2.54 FemaleDriver-Side Terminal4-Pin Dupont 2.54mm FemaleConductor MaterialHigh-conductivity tinned copper strandsInsulation JacketFlexible, heat-resistant PVCApplication SuitabilityHigh-flex, continuous reciprocating linear motionsCommon Use Cases3D Printer Assembly and Extensions: Serving as a reliable replacement or extended wire loom for X, Y, Z axis motors, or dual-drive bowden/direct-drive extruders on Cartesian, CoreXY, and Delta style 3D printers.Desktop CNC Machinery: Driving standard low-voltage stepper actuators on DIY desktop engravers, laser cutters, and PCB milling equipment.Precision Robotics Kits: Wiring automated pan-tilt camera rigs, robotic arms, and automated laboratory fluid-dispensing gear.If you’re interested, I can provide a troubleshooting guide on how to reverse motor direction by swapping pins, or details on identifying coil pairs with a multimeter. Which would you like to explore?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag11:18 PMSuggested TitlesJST-XH 2-Pin Male and Female Connector Extension Cable Pair2-Pin JST XH2.54 Micro Electrical Plug Connector with Red/Black WireUniversal Circuit System 2-Pin JST Battery Connector Pigtail Wire SetMini 2-Pin Male to Female JST Connection Extension Lead for RC BatteriesSearch Optimization & E-Commerce Tags#2PinJSTCable #JSTXH254 #BatteryConnector #MaleFemalePlug #PigtailWire #UniversalCircuitSystem #MicroElectricalConnector #RCBatteryCable #DIYElectronics #RoboticsWiring #LEDLightWire #2WireExtension #TinnedCopperWire #ConnectorPlugSet #ElectronicsRepairSocial Media Hashtags#Electronics #DIYTech #Robotics #MakerMovement #JSTConnector #RCModels #DroneBuild #TechDIY #STEMProjects #Wiring #CircuitDesign #Hardware #MicroElectronics #Soldering #HobbyistWould you like a short description or a detailed long description covering the pitch size, wire gauge, and voltage ratings for this connector pair?You said: short discriptionshort discription11:18 PMThis is a matching 2-pin JST-XH micro electrical connector plug set [Image Context] featuring a male housing and a female plug pre-wired with flexible red and black pigtail leads [Image Context]. It utilizes a standard 2.54mm pitch design, making it highly suitable for quick-disconnect power connections in RC drone batteries, low-voltage LED accent lighting, and small robotics control boards [Image Context].Would you like to know more about its maximum current handling capacity or wire gauge (AWG) specifications?You said: long discriptionlong discription11:19 PMProduct OverviewThe Universal Circuit System 2-Pin JST-XH 2.54mm Matching Connector Set is a pre-assembled, wire-to-wire pigtail solution designed to provide secure, temporary, or semi-permanent power connections. This kit features matching male and female terminal blocks molded with friction-locking retention tabs that prevent casual disconnection caused by movement, vibration, or gravity. It acts as a plug-and-play power linkage, eliminating the need for delicate manual terminal crimping during complex system integration.Connector Configuration & WiringThe assembly uses standardized color layouts and keyed plastic designs to streamline installation:Polarized Keyway Housing: The connection interfaces are strictly keyed using standard JST-XH layout tracks. This safety design physically prevents reverse mating or offset alignment, protecting delicate microelectronics from accidental short circuits or reverse polarity blowouts.Pre-Stripped Pigtail Leads: Both the male plug and female terminal blocks arrive pre-terminated with flexible multi-strand wires. The terminal tail ends come pre-stripped and factory-tinned, facilitating quick solder splicing onto custom hardware or immediate insertion into terminal blocks.Standard Polarity Wire Matrix: Incorporates an industry-standard dual-wire setup using a Red Wire for positive (+) power rails and a Black Wire for negative/ground (-) return lines.Technical SpecificationsFeatureSpecification DetailsConnector Series TypeJST-XH Compatible SeriesPin Configuration2-Pin (Single Row Setup)Contact Center Pitch2.54 mm (0.100 inches) spacingWire Gauge Scale24 AWG or 26 AWG flexible stranded conductorsMaximum Current RatingUp to 2.0A to 3.0A AC/DC continuous load limitWorking Voltage LimitRated for operation up to 250V / 300V AC/DCInsulation Base JacketHeat-resistant, high-flexibility PVC or siliconeCommon Use CasesLithium-Polymer (LiPo) Battery Packs: Creating a secure charging or power output bridge on 1S or multi-cell small battery configurations for remote-control planes, drones, and hobby vehicles.3D Printer & CNC Add-ons: Wiring low-voltage hotend cooling fans, localized chamber LED panels, or mechanical optical limit switches directly back to the main control board.Microcontroller Prototyping: Bringing safe, external direct-current (DC) barrel or battery box power into internal tracks on breadboards, Arduino microcontrollers, or custom PCB control housings.If you’d like, I can provide a quick safety guide on splicing and insulating these pigtails using heat-shrink tubing, or tips on checking contact crimp continuity. Which would you find most useful?10 sitesXHCONNECTOR1. Highly reliable, versatile 2.5 mm pitch wire-to- board connector with an assembled board height of 9.8 mm for low profile appli…日本圧着端子製造Pairs 24 AWG JST 2-Pin XH2.54mm Male and Female Plug …The JST 2-Pin XH Connector Cable Pair is a high-quality wiring solution designed for stable and secure electrical connections. Man…MikroelectronJST connector – WikipediaJST connectors are electrical connectors manufactured to the design standards originally developed by J.S.T. Mfg. Co. (Japan Solde…WikipediaShow allYou sent: 1 image and said: titel and tags with hastagtitel and tags with hastag11:22 PMSuggested Titles2-Pin Micro JST-PH 2.0mm Terminal Connector with Red & Black WireJST PH2.0 2-Pin Mini Battery Plug Connector Pigtail LeadUniversal Circuit System 2-Pin JST PH 2.0 Male Connector Wire2-Wire Micro Electrical Plug Pigtail Cable for RC LiPo BatteriesSearch Optimization & E-Commerce Tags#2PinJST #JSTPH20 #MicroConnector #BatteryPlug #PigtailWire #UniversalCircuitSystem #MicroElectricalConnector #RCBatteryCable #DIYElectronics #RoboticsWiring #MiniJSTConnector #2WireLead #TinnedCopperWire #ConnectorPlug #ElectronicsRepairSocial Media Hashtags#Electronics #DIYTech #Robotics #MakerMovement #JSTConnector #RCModels #DroneBuild #TechDIY #STEMProjects #Wiring #CircuitDesign #Hardware #MicroElectronics #Soldering #HobbyistWould you like a short description or a detailed long description covering the micro pitch size, wire gauge, and common hardware applications for this connector?You said: short discriptionshort discription11:22 PMThis is a premium 2-pin JST-PH micro connector cable featuring a 2.0mm ultra-compact pitch design. It comes pre-wired with a standard red and black dual-wire pigtail lead, pre-stripped at the tips for immediate solder installation. This micro-sized plug is widely used as a power interface for compact lithium-polymer (LiPo) batteries, mini RC indoor drones, and wearable DIY electronics projects.Would you like to know more about its exact wire length or the maximum amperage it can safely handle?You said: long discriptionlong discription11:22 PMProduct OverviewThe Universal Circuit System 2-Pin JST-PH 2.0mm Micro Connector Cable is a specialized, ultra-compact wire-to-board connector assembly designed for space-constrained electronics. Featuring a tight 2.0mm pin-to-pin spacing, this mini connector provides a reliable, low-resistance power link for lightweight devices. It is an industry-standard solution for temporary or quick-release electrical layouts, allowing users to safely connect and disconnect power sources without stressing delicate trace solder joints on mainboards.Design & Build QualityEngineered to streamline modern electronics manufacturing and hobby assembly:Polarized Friction-Locking Design: The miniature nylon plug body is explicitly keyed with side alignment grooves. This physical constraint prevents accidental backward insertion or incorrect alignment, protecting sensitive microelectronics from catastrophic reverse-polarity or short-circuit damage.Pre-Stripped & Tinned Pigtails: The cable comes pre-terminated with multi-strand flexible wires. The opposite ends are factory-stripped and dipped in premium lead-free tin alloy, ensuring immediate solder wetting when connecting to switches, boards, or power lines.Standard Dual-Wire Configuration: Built with an easy-to-track dual-color matrix—a Red Wire for positive (+) voltage distribution and a Black Wire for negative/ground (-) paths.Technical SpecificationsFeatureSpecification DetailsConnector Series ProfileJST-PH 2.0 Standard SeriesPin / Pole Count2 Pins (Single Row Layout)Pin Center Pitch2.00 mm (0.079 inches)Wire Gauge Scale26 AWG or 28 AWG high-flexibility stranded copperCurrent Carrying LimitRated for a continuous load of up to 2.0A AC/DCDielectric Working VoltageSupports potentials up to 100V AC/DCHousing Insulation MaterialHigh-durability, flame-retardant PA66 NylonCommon Use CasesUltra-Light LiPo Battery Packs: Serving as the standard charging and discharge port for single-cell (1S) lithium-polymer batteries used in micro indoor drones, tiny whoops, and RC park flyers.Wearable Tech & IoT Modules: Supplying compact power feeds to portable smart devices, fitness trackers, and miniature sensor modules like ESP32 or Adafruit Feather boards.Internal Peripheral Linking: Connecting secondary components within electronic enclosures, such as miniature 5V cooling fans, small piezo speakers, or indicator status LEDs.If you’d like, I can provide a quick walkthrough on how to safely solder these thin-gauge wires, or help you confirm compatibility with specific microcontrollers like Arduino or Raspberry Pi boards. Which would you prefer to explore?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag11:26 PMSuggested TitlesKP004 20mm Zinc Alloy Pillow Block Bearing Housing SupportKP004 Miniature Self-Aligning Mounted Pillow Block Ball BearingUniversal Circuit System KP004 20mm Bore Shaft Support BearingHeavy Duty Zinc Alloy KP004 Pillow Block Flange Bearing for CNCSearch Optimization & E-Commerce Tags#KP004Bearing #PillowBlock #20mmPillowBlock #ZincAlloyBearing #ShaftSupport #CNCParts #3DPrinterParts #SelfAligningBearing #MountedBearing #UniversalCircuitSystem #MechanicalComponents #RoboticsHardware #LinearMotion #FlangeBearing #BoreShaftSupportSocial Media Hashtags#Engineering #Mechanical #CNC #3DPrinting #Robotics #DIYHardware #MakerMovement #Machining #TechDIY #IndustrialHardware #PillowBlock #Bearings #LinearMotion #CustomBuild #WorkshopToolsWould you like a short description or a detailed long description covering the dimensions, load ratings, and assembly tips for this pillow block bearing?You said: short discriptionshort discription11:27 PMThis is a heavy-duty KP004 20mm zinc alloy pillow block bearing designed for mechanical shaft support in 3D printers, CNC machines, and robotics. It features a self-aligning ball bearing insert that corrects angular misalignment between the shaft and housing. The durable zinc-alloy housing includes two pre-drilled mounting holes for secure anchoring and integrated grub locking screws to firmly grip the rotating shaft.Would you like to know its exact dimensions or maximum load capacity specifications?You said: long discriptionlong discription11:27 PMProduct OverviewThe KP004 Zinc Alloy Pillow Block Bearing is a high-performance, mounted mechanical assembly engineered to provide stable, low-friction rotational support for drive shafts. This unit pairs a heavy-duty, corrosion-resistant housing with an integrated, dual-sealed ball bearing insert. Specifically designed for precise linear and rotary machinery—such as custom CNC routers, industrial 3D printers, and automated conveyor systems—it eliminates shaft wobble and accommodates structural misalignments under high-stress operating conditions.Design & Premium FeaturesEngineered for longevity and seamless integration into mechanical frameworks:Self-Aligning Internal Structure: The ball bearing unit features a spherical outer ring that mirrors the curved profile inside the housing cavity. This unique geometry allows the bearing insert to pivot independently, automatically correcting angular misalignments between the support frame and the rotating shaft.Double-Shielded Protection: The bearing insert is outfitted with rubber-reinforced metal seals on both sides. These dual shields trap grease deep within the rolling channels while forming a tight defensive barrier against harmful airborne dust, fine metal shavings, and moisture.Secure Shaft Locking: Features a wide, extended inner ring equipped with dual integrated hexagonal grub screws. When tightened against the inserted shaft, these locking pins create a secure friction hold that prevents axial slipping or rotational spinning along the shaft surface.Rigid Zinc-Alloy Housing: Cast from premium zinc-aluminum alloy, the lightweight bracket delivers structural rigidity and excellent shock absorption while remaining completely resistant to surface rust and atmospheric corrosion.Technical SpecificationsFeatureSpecification DetailsModel DesignationKP004Bearing Type IDK004 (Deep groove chrome steel ball bearing)Housing Block MaterialSolid Die-Cast Zinc Alloy (Zamak series)Internal Bore Diameter20.00 mm (0.787 inches)Mounting Style2-Bolt Horizontal Flange / Pillow BlockMounting Hole SizeM8 Bolt ClearanceLubrication TypeFactory pre-lubricated with lithium-based greaseCommon Use CasesCNC and Automation Drive Shafts: Supporting critical rotational axis loads on ball screws, lead screws, and heavy-duty timing pulley shafts.Large-Scale 3D Printer Frameworks: Serving as a rigid mounting block for internal Z-axis lifting rods and high-tension belt transmission assemblies.Industrial Workshop Machinery: Integrating seamlessly into custom rotary tables, localized material-handling conveyor rollers, or remote-control motorized winch shafts.If you are interested, I can provide a comprehensive diagram breakdown detailing the exact dimensions (height, width, hole-to-hole pitch), or share professional tips on proper shaft tolerances and installation. Which would you find most helpful?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag11:31 PMSuggested Titles2SD2058 D2058 NPN Power Transistor TO-220FD2058 K Y 408 Audio Power Amplifier Transistor ReplacementPremium 2SD2058 TO-220IS Full-Plastic Package Silicon NPN TransistorD2058 High Current NPN Bipolar Junction Transistor (BJT)Search Optimization & E-Commerce Tags#D2058Transistor #2SD2058 #NPNTransistor #PowerTransistor #TO220F #AudioAmplifierPart #BJTTransistor #SiliconTransistor #ElectronicsRepair #PCBAssembly #ComponentReplacement #HighCurrentTransistor #SemiconductorPart #AudioRepair #DIYElectronicsSocial Media Hashtags#Electronics #DIYTech #AudioRepair #Transistor #Semiconductor #CircuitDesign #Hardware #MakerMovement #TechDIY #STEMProjects #Soldering #FixIt #AudioAmplifier #MicroElectronics #HobbyistWould you like a short description or a detailed long description covering the pinout configuration, voltage ratings, and common circuits for this power transistor?You said: short discriptionshort discription11:32 PMThis is a high-power 2SD2058 (D2058) NPN bipolar junction transistor (BJT) housed in an insulated TO-220F full-plastic package. Rated for up to 60V and 3A, it is widely used for low-frequency power amplification, high-current switching, and voltage regulation circuits in audio amplifiers and industrial power supplies.Would you like to know its pinout configuration (Base, Collector, Emitter) or its maximum power dissipation limits?You said: long discriptionlong discription11:32 PMProduct OverviewThe 2SD2058 (D2058) NPN Bipolar Junction Silicon Power Transistor is an industry-standard discrete semiconductor component engineered for low-frequency power amplification, linear voltage regulation, and robust high-current switching applications. Manufactured inside an fully-insulated package, this transistor balances a reliable continuous current ceiling with a low saturation voltage profile. This design prevents thermal runaways during continuous, active-duty switching phases.Insulated TO-220F Package ArchitectureThe defining structural feature of this transistor is its TO-220F full-plastic molding enclosure. Unlike standard metal-backed TO-220 packages where the internal collector tab is directly bonded to the exposed rear heat-sink plate, the TO-220F is completely encapsulated in an insulating epoxy resin sleeve.Isolated Mounting: This full-plastic barrier isolates the backing plate from live internal voltage potentials. It allows you to bolt the transistor directly onto a shared metal heat sink chassis without using separate mica or silicone thermal insulation pads.Streamlined Manufacturing: Eliminating insulating mounting hardware prevents accidental short circuits to structural grounds and vastly simplifies PCB thermal layouts.Technical Specifications & Electrical BoundariesAbsolute maximum parameters and operation boundaries recorded at a base ambient temperature (\(T_a = 25^\circ\text{C}\)):Parameter FeatureRated Specification ValueTransistor Polarity TypeSilicon NPN Epitaxial Bipolar Junction (BJT)Collector-Emitter Voltage (\(V_{\text{CEO}}\))60 Volts Maximum (Open Base constraint)Collector-Base Voltage (\(V_{\text{CBO}}\))60 Volts Maximum (Open Emitter constraint)Emitter-Base Voltage (\(V_{\text{EBO}}\))7 Volts Maximum (Open Collector constraint)Continuous Collector Current (\(I_{C}\))3.0 Amperes Maximum (Continuous Load capacity)Base Driving Current (\(I_{B}\))0.5 Amperes MaximumMax Power Dissipation (\(P_{C}\))25 Watts (With adequate metal heat sinking, \(T_C = 25^\circ\text{C}\))Low Collector Saturation (\(V_{\text{CE(sat)}}\))Max 1.0 Volt (Tested at \(I_C = 2\text{A}, I_B = 0.2\text{A}\))DC Current Gain Rating (\(h_{\text{FE}}\))60 Minimum up to 200 (Varies by Y / O / G sorting grade)Standard Pinout MappingWhen viewing the transistor from the front side (facing the printed text markings with the pins pointing downward):Pin 1 (Left Leg) – Base (B): The control gate terminal that receives base current triggers to regulate output conductivity.Pin 2 (Center Leg) – Collector (C): The primary power inlet line connected to the main positive rail or load loop.Pin 3 (Right Leg) – Emitter (E): The return outlet path through which combined base and collector current discharges.Common Circuit ImplementationsAudio Power Amplifiers: Employed in the final output output push-pull amplification stages of home stereo systems, active subwoofers, and vehicular amplifiers. (It serves as an exact electrical complementary pair to the 2SB1366 PNP transistor).DC-DC Power Supplies: Functioning as a series-pass element inside linear voltage regulator units to control output consistency.High-Current Solenoid & Relay Drivers: Serving as an electronic switch to safely actuate mid-range mechanical relays, cooling fans, and large brushed motors using low-power microcontroller logic pins.If you’d like, I can suggest pin-compatible equivalent model options to use if this part is out of stock, or provide a diagram illustrating how to hook it up as a basic switch. Which direction should we go?7 sites2SD2058 NPN Transistor Datasheet | PDF – Scribd2SD2058 NPN Transistor Datasheet. The 2SD2058 is a silicon NPN power transistor in a TO-220F package. It has a low collector satur…ScribdKTD2058-Y D2058 TO-220F 60V 3A General Purpose Transistor …Description. … The component shown is a D2058 transistor, also identified as KSD2058 or 2SD2058. It is a NPN epitaxial silicon t…Daraz.com.bdIsc 2SD2058: Silicon NPN Power Transistor | PDF – ScribdIsc 2SD2058: Silicon NPN Power Transistor. The 2SD2058 is a silicon NPN power transistor designed for low frequency power amplifie…ScribdShow allYou sent: 1 image and said: titel and tags with hastagtitel and tags with hastag11:36 PMSuggested Titles3-Position 8-Pin Metal Body Panel Mount Slide Switch (2P3T)SS23D07 / SS23E04 8-Pin Heavy Duty 3-Position Toggle Slide SwitchUniversal Circuit System 8-Pin Panel-Mount DPDT Slide SwitchMulti-Position 8-Pin PCB Terminal Slide Switch for Audio & DIY ElectronicsSearch Optimization & E-Commerce Tags#SlideSwitch #8PinSwitch #3PositionSwitch #2P3T #PanelMountSwitch #SS23D07 #UniversalCircuitSystem #ToggleSwitch #DIYElectronics #ElectronicsComponents #PCBSwitch #AudioEquipmentRepair #CustomRobotics #HardwareParts #MultiPositionSwitchSocial Media Hashtags#Electronics #DIYProjects #MakerMovement #Engineering #Hardware #TechDIY #Robotics #Soldering #CircuitDesign #STEMProjects #HobbyistElectronics #FixIt #AudioRepair #Tools #MicroElectronicsWould you like a short description or a detailed long description covering the current ratings, terminal layout, and wiring applications for this slide switch?You said: short discriptionshort discription11:37 PMThis is a rugged 8-pin, 3-position panel-mount slide switch (typically configured as DPDT/2P3T) featuring a durable metal frame [Image Context]. It is designed with integrated screw-mounting tabs for secure panel anchoring and features solder-lug terminals on the base [Image Context]. This multi-position switch is widely used for changing power rails, controlling dual motor speeds, or switching audio channels in electronics [Image Context].Would you like to know more about its contact amperage rating or housing dimensions?You said: long discriptionlong discription11:37 PMProduct OverviewThe 8-Pin 3-Position Panel-Mount Slide Switch is a rugged electromechanical switch engineered to manage complex circuit signal paths or multi-rail power distribution. Housed in a rigid metal framework with integrated screw-down ears, this slide switch is typically configured as a Double Pole, Triple Throw (DP3T / 2P3T) matrix. It provides a distinct physical click feel across three individual positions, making it ideal for robust control panels, audio routing setups, and multi-speed power systems.Design & Structural FeaturesBuilt to handle continuous mechanical cycling while preserving reliable electrical continuity:Heavy-Duty Panel Mount Tabs: The stamped steel casing features two pre-drilled flange ears on either side of the slider track. This allows you to bolt or rivet the component securely to structural project boxes, plastic panels, or metal equipment chassis, absorbing mechanical forces from frequent switching.Textured Actuator Toggle: Outfitted with a prominent, ridged black plastic slider button that prevents slipping, ensuring precise changes between toggle configurations.8-Pin Solder Lug Matrix: The underside features eight physical terminal pins arranged in two parallel rows. These terminals are formed with integral loop holes, designed to accommodate solid hookup wire for manual soldering or drop-down insertion onto custom prototyping circuit boards.Robust Internal Contacts: Built with self-cleaning sliding contacts that scrub oxidation off the internal copper paths during each cycle, ensuring a long operational lifetime and minimizing contact resistance.Technical SpecificationsFeatureSpecification DetailsSwitch ConfigurationDouble Pole, Triple Throw (DP3T / 2P3T)Position Steps3 Positions (On-On-On or Low-Medium-High layout)Terminal Pin Count8 PCB / Solder Lug PinsContact Rating LimitsTypically rated up to 0.5A at 50V DC or 2A at 125V ACContact ResistanceMax 30mΩ initialInsulation Base ResistanceMin 100MΩ at 500V DCStructural Shell MaterialSilver-plated steel frame with a phenolic resin terminal baseHow the 8-Pin Terminal WorksThe 8-pin array operates as two isolated, side-by-side switching tracks controlled by the single top slider:Each parallel row contains 4 pins (e.g., Pins 1, 2, 3, 4).A central internal contact moves along the track as you slide the switch.In Position 1, Pin 1 connects to Pin 2.In Position 2, Pin 2 bridges over to Pin 3.In Position 3, Pin 3 shifts to connect with Pin 4.This dual-row configuration lets you control two independent circuits simultaneously (such as switching the positive and negative power rails at the same time).Common Use CasesMulti-Speed Motor Speed Controllers: Changing the internal resistor pathways to achieve low, medium, and high speeds on small DC fans or mechanical RC models.Audio Source and Channel Selectors: Switching between three separate input lines (e.g., Aux, Bluetooth, Radio) or output speaker channels inside guitar pedals and amplifiers.Dual Power Rail Selectors: Safely toggling a system’s power input source between a 5V USB line, a 9V battery block, or an external DC wall adapter.If you’d like, I can provide a wiring layout schematic to show you how to map your wires to these 8 pins, or help you figure out how to test the pin continuity with a multimeter. Which would you find most helpful?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag11:40 PMSuggested TitlesFlexible Aluminum Helical Beam Coupling for Stepper MotorsAluminum Alloy Flexible Helical Shaft Coupler for 3D Printers and CNCUniversal Circuit System Spiral Beam Flexible Coupler Connection JointCNC Stepper Motor Flexible Shaft Coupling Joint (Inner Bore Adapter)Search Optimization & E-Commerce Tags#FlexibleCoupling #ShaftCoupler #AluminumCoupling #HelicalBeamCoupler #StepperMotorJoint #CNCUpgrade #3DPrinterParts #ZAxisCoupler #SpiralCoupler #UniversalCircuitSystem #MechanicalHardware #RoboticsComponents #LinearMotion #ShaftAdapter #PrecisionMachiningSocial Media Hashtags#Engineering #Mechanical #CNC #3DPrinting #Robotics #DIYHardware #MakerMovement #Machining #TechDIY #IndustrialHardware #Coupling #StepperMotor #LinearMotion #CustomBuild #WorkshopToolsWould you like a short description or a detailed long description covering the inner bore sizing, angular misalignment flexibility, and clamping configurations for this helical shaft coupler?You said: short discriptionshort discription11:41 PMThis is a precision-engineered aluminum alloy helical beam flexible shaft coupler designed for 3D printers, CNC machines, and stepper motor linkages [Image Context]. Featuring a parallel spiral-cut pattern, it absorbs angular misalignment, parallel offset, and axial end-play while maintaining high torsional rigidity [Image Context]. The lightweight structure protects sensitive stepper motor bearings by buffering backlash and dampening mechanical resonance [Image Context].Would you like to know its exact inner bore diameter combinations or the grub screw clamp sizes used to secure it?You said: short discriptionshort discription11:41 PMThis is a precision-machined aluminum alloy helical beam flexible shaft coupler designed for 3D printers, CNC machines, and robotics [Image Context]. Featuring a parallel spiral-cut geometry, it handles angular misalignment, shaft offset, and axial end-play while maintaining precise rotational transfer [Image Context]. The lightweight structure buffers mechanical backlash and isolates vibration to protect sensitive stepper motor bearings [Image Context].Would you like to know its available inner bore diameter combinations or the grub screw clamp sizes?You said: long discriptionlong discription11:41 PMProduct OverviewThe Aluminum Alloy Helical Beam Flexible Shaft Coupler is a precision-machined mechanical connection component engineered to couple stepper motors, servo drives, and encoders to transmission shafts [Image Context]. Featuring an advanced, continuous spiral-cut layout (helical beam geometry), this component serves as a flexible mechanical bridge [Image Context]. It eliminates concentricity issues, mitigates transmission vibration, and ensures smooth rotational force transfer in automated precision systems like CNC routers and 3D printers.Design & Performance FeaturesEngineered to withstand reciprocating motion stresses while protecting sensitive electronic actuators:Helical Beam Flexure System: The integrated spiral cuts allow the coupler to flex under stress [Image Context]. This structural flexibility allows the unit to absorb parallel offset, angular misalignment, and minor axial end-play without adding friction to the system.Bearing Protection & Zero Backlash: By functioning as a tiny spring buffer, the coupler isolates angular misalignment stresses. This shielding prevents forces from bending the motor’s core shaft or wearing down its internal ball bearings, while maintaining zero backlash during directional shifts.One-Piece Metallic Build: Machined from a single block of high-grade aluminum alloy, the unibody architecture contains no interlocking joints or elastic inserts. This design eliminates mechanical wear points and ensures reliable torsional rigidity.Dual Grub Screw Clamping: Outfitted with integrated radial set-screw ports [Image Context]. Once tightened down onto the flat flats or round faces of your shafts, these fasteners provide a high-torque friction hold that resists slipping.Technical SpecificationsFeatureSpecification DetailsMaterial CompositionPremium Aircraft-Grade Aluminum Alloy (6000 Series)Coupling Geometry StyleHelical Beam / Single-Start Spiral CutCommon Sizing EnvelopeTypically 19mm/20mm Outer Diameter (OD) x 25mm Total LengthInner Bore AvailabilityMix-and-match pairs (e.g., 5mm to 5mm, 5mm to 8mm, 8mm to 8mm)Backlash RatingAbsolute Zero Backlash performanceFastener HardwareInternal M3 or M4 Hex Socket Grub ScrewsCommon Use Cases3D Printer Z-Axis Couplings: Linking NEMA 17 stepper motor drive pins to threaded T8 lead screws on Cartesian or CoreXY printers to eliminate print layering artifacts caused by minor rod bends.Desktop CNC Lead Screws: Connecting drive motors directly to internal slide rods on small engravers, milling beds, and laser positioning arrays.Rotary Encoder Mounting: Linking highly sensitive digital rotary sensors to high-speed mechanical shafts, safeguarding the delicate internal optics from physical shaft vibration.If you’d like, I can provide a guide on how to align your motor shafts perfectly to avoid over-stretching the coupler, or check the exact bore sizes you need for a specific motor setup. What can I help you with next?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag11:45 PMSuggested TitlesL7805CV 5V 1.5A Positive Voltage Regulator TO-220L7805CV Three-Terminal Linear Voltage Regulator Pinout & DimensionsUniversal Circuit System L7805 5V Fixed Voltage Regulator ICSTMicroelectronics L7805CV TO-220 5V Step-Down Power Regulator ICSearch Optimization & E-Commerce Tags#L7805CV #VoltageRegulator #5VRegulator #LinearRegulator #TO220 #PowerIC #StepDownRegulator #UniversalCircuitSystem #ElectronicsComponents #PCBAssembly #ArduinoPower #DIYElectronics #ThreeTerminalIC #VoltageStabilizer #PowerSupplyPartsSocial Media Hashtags#Electronics #DIYTech #PowerSupply #VoltageRegulator #MakerMovement #CircuitDesign #Hardware #TechDIY #STEMProjects #Soldering #Arduino #RaspberryPi #MicroElectronics #HobbyistElectronics #EngineeringWould you like a short description or a detailed long description covering the pinout configuration, voltage limits, and typical capacitor layouts for this 5V regulator?You said: short discriptionshort discription11:45 PMThis is a premium L7805CV linear three-terminal voltage regulator IC housed in a standard TO-220 package [Image Context]. It accepts an unregulated input voltage (typically 7V to 35V) and steps it down to deliver a highly stable, fixed 5V DC output at up to 1.5A of current. It includes internal thermal overload protection and short-circuit current limiting, making it the industry-standard choice for powering microcontrollers like Arduino, sensors, and low-voltage digital circuits.Would you like to know its pinout mapping (Input, Ground, Output) or the recommended filter capacitor values for a clean circuit design?You said: long discriptionlong discription11:46 PMProduct OverviewThe L7805CV Three-Terminal Fixed Positive Voltage Regulator IC is an industry-standard linear regulation integrated circuit designed to provide a rock-solid, noise-free local on-board voltage regulation step-down platform [Image Context]. Housed in a universal TO-220 power package with an integrated metal backing tab, this robust chip effortlessly drops variable, fluctuating higher-range direct current (DC) inputs down into a clean, unvarying 5V DC output supply [Image Context]. It serves as a foundational component for logic circuits, development microcontrollers, sensor nodes, and general digital instrumentation modules.Design & Safety Fail-SafesBuilt to survive common electrical mishaps, the L7805CV features three layers of internal solid-state defense:Internal Thermal Overload Protection: Features a built-in thermal sensor circuit that monitors core chip temperature. If local heat dissipation spikes beyond safe thresholds due to over-driving, the IC automatically throttles back or shuts down output current until it cools to a safe operational envelope.Short-Circuit Current Limiting: Includes internal current-limiting architecture that caps peak output flow if the downstream load shorts out, protecting both the regulator itself and the upstream power supply from burning out.Safe-Area Compensation: Features internal transistor-protection loops that adjust output current capacity depending on the scale of the input-to-output voltage differential, preventing electrical damage to the main power pass-transistor inside the chip.Technical Specifications & Dimensional EnvelopeAbsolute maximum parameters and dimensional specifications tracked at room temperature (\(T_a = 25^\circ\text{C}\)):Feature / Metric ParameterVerified Specification ValueOutput Voltage ProfileFixed +5.0 Volts DC (±4% tolerance limit)Input Voltage Range LimitsMinimum 7.0V DC (dropout floor) up to 35.0V DC MaximumMaximum Output Current (\(I_{o}\))Up to 1.5 Amperes (with appropriate heat sinking)Quiescent Current ConsumptionLow ~4.2 to 8.0 mA idling drawTotal Enclosure Height29.00 mm / 1.14 inches [Image Context]Plastic Body Height9.00 mm / 0.35 inches [Image Context]Metal Mounting Tab Width10.00 mm / 0.39 inches [Image Context]Terminal Pin Length13.50 mm / 0.53 inches [Image Context]Standard Pinout Layout MappingWhen looking directly at the branded face with text markings (pins pointing downwards) [Image Context]:Pin 1 (Left Leg) – INPUT: Receives the higher, unregulated DC input source voltage (e.g., a 9V battery or a 12V power brick adapter).Pin 2 (Center Leg) – GROUND (GND): Connects to the primary system ground/return path. This pin is also internally bonded to the exposed metal backing plate hole.Pin 3 (Right Leg) – OUTPUT: Delivers the stabilized, regulated +5V DC power line directly to your application circuits.Common System DeploymentsMicrocontroller Infrastructure: Acting as the primary power step-down stage on Arduino Uno, Mega, and custom ATmega328P prototyping boards to convert raw 9V/12V barrel inputs into logic-safe 5V rails.Sensor & Logic Array Feeds: Stabilizing operational power blocks for sensitive analog logic gates, operational amplifiers, and arrays of 5V sensors.DIY Power Supply Stations: Building benchtop test boxes or breadboard power rails running off standard 12V batteries or wall warts.If you’d like, I can provide a typical application circuit schematic showing where to place the input and output decoupling capacitors, or help you figure out how large of a heat sink you’ll need for your target current load. Which would you like to explore next?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag11:49 PMSuggested TitlesL7809CV 9V 1.5A Positive Voltage Regulator TO-220L7809CV Three-Terminal Fixed Linear Voltage Regulator ICUniversal Circuit System L7809 9V Step-Down Power Regulator ICSTMicroelectronics L7809CV TO-220 9V Voltage Stabilizer ICSearch Optimization & E-Commerce Tags#L7809CV #VoltageRegulator #9VRegulator #LinearRegulator #TO220 #PowerIC #StepDownRegulator #UniversalCircuitSystem #ElectronicsComponents #PCBAssembly #AudioPower #DIYElectronics #ThreeTerminalIC #VoltageStabilizer #PowerSupplyPartsSocial Media Hashtags#Electronics #DIYTech #PowerSupply #VoltageRegulator #MakerMovement #CircuitDesign #Hardware #TechDIY #STEMProjects #Soldering #AudioElectronics #GuitarPedals #MicroElectronics #HobbyistElectronics #EngineeringWould you like a short description or a detailed long description covering the pinout configuration, voltage input ranges, and recommended capacitor values for this 9V regulator?You said: short discriptionshort discription11:49 PMThis is a premium L7809CV linear three-terminal voltage regulator IC housed in a standard TO-220 package [Image Context]. It accepts an unregulated higher DC input voltage (typically 11.5V to 35V) and steps it down to deliver a highly stable, fixed 9V DC output at up to 1.5A of current. Featuring internal thermal overload protection and short-circuit current limiting, it is the industry-standard choice for powering guitar pedals, audio amplifiers, relays, and 9V microelectronics.Would you like to know its pinout mapping (Input, Ground, Output) or the recommended filter capacitor values for a clean circuit design?You said: long discriptionlong discription11:50 PMProduct OverviewThe L7809CV Three-Terminal Fixed Positive Voltage Regulator IC is a high-performance linear step-down regulator designed to provide localized, noise-free voltage stabilization across electronic circuit networks [Image Context]. Housed in a universal TO-220 power package equipped with an integrated metal mounting tab [Image Context], this robust integrated circuit drops fluctuating, higher-range direct current (DC) inputs down into a clean, unvarying 9V DC output supply. It serves as an essential component for audio processing gear, instrumentation setups, relays, and multi-rail development platforms.Design & Built-In System DefensesEngineered to withstand harsh electrical environments and accidental wiring errors, the L7809CV features three layers of internal solid-state protection:Internal Thermal Overload Protection: Outfitted with an on-chip temperature monitoring network. If the regulator overheats due to excessive current or high voltage differentials, the IC automatically cuts back or shuts down output power until it cools to safe parameters.Short-Circuit Current Limiting: Includes internal current-limiting safety loops that automatically cap the maximum output current if the downstream load shorts out, protecting both the regulator and the input power supply from burning out.Safe-Area Compensation: Features internal transistor-protection circuits that dynamically adjust output current capacity depending on the scale of the input-to-output voltage drop, preventing damage to the chip’s internal power pass-transistor.Technical SpecificationsAbsolute maximum parameters and electrical boundaries tracked at standard ambient room temperature (\(T_a = 25^\circ\text{C}\)):Feature / Metric ParameterVerified Specification ValueOutput Voltage ProfileFixed +9.0 Volts DC (±4% total tolerance envelope)Input Voltage Range LimitsMinimum 11.5V DC (dropout threshold) up to 35.0V DC MaxMaximum Output Current (\(I_{o}\))Up to 1.5 Amperes (with appropriate heat sinking)Quiescent Current ConsumptionLow ~4.3 to 8.0 mA idling drawEnclosure Packaging StyleStandard TO-220 (Through-Hole Mounting Profile) [Image Context]Operating Temperature Range0°C to +125°CStandard Pinout Layout MappingWhen looking directly at the branded face with text markings (pins pointing downwards) [Image Context]:Pin 1 (Left Leg) – INPUT: Receives the higher, unregulated DC input source voltage (such as a 12V automotive battery, a 15V power brick adapter, or a 24V supply line).Pin 2 (Center Leg) – GROUND (GND): Connects to the primary system ground/return path. This pin is also internally bonded to the exposed metal backing plate hole.Pin 3 (Right Leg) – OUTPUT: Delivers the stabilized, regulated +9V DC power line directly to your application circuits.Common Circuit ImplementationsAudio Gear & Effects Pedals: Providing ultra-clean, ripple-free 9V DC power lines for musical equipment, guitar effects pedals, preamplifiers, and mixers where electrical background noise must be avoided.Relay & Actuator Driving Rails: Powering standard 9V electromechanical relays, solenoids, and compact cooling fans away from noisy digital logic lines.Dual-Stage Voltage Regulation: Stepping down higher 24V or 12V industrial bus rails to 9V before feeding downstream 5V or 3.3V microcontrollers, minimizing heat generation across the entire circuit.If you are interested, I can provide a typical wiring application diagram showing the exact placement for input and output decoupling capacitors, or help you figure out how to select the right heat sink for your target current load. Which would you prefer to explore next?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag11:58 PMSuggested TitlesMini DC UPS for Wi-Fi Router with Laser-Cut Wooden EnclosureLaser-Engraved Wooden Case Mini UPS for Wi-Fi Routers and ModemsUniversal Circuit System DIY Wi-Fi Router Backup Power Supply BoxPortable Uninterruptible Power Supply (UPS) for Wi-Fi in Wooden ShellSearch Optimization & E-Commerce Tags#WiFiUPS #MiniDCUPS #RouterBackupPower #WoodenEnclosure #LaserCutCase #UniversalCircuitSystem #UninterruptiblePowerSupply #RouterPowerBank #DIYElectronics #PowerBackup #ModemUPS #LaserEngravedBox #TechGadgets #HomeOfficeSetup #PowerOutageSolutionSocial Media Hashtags#WiFiUPS #MiniUPS #TechDIY #LaserCut #Woodworking #HomeOffice #Gadgets #PowerBackup #InternetBackup #MakerMovement #UniversalCircuitSystem #WorkFromHome #ProductDesign #DIYElectronics #SmartHomeWould you like a short description or a detailed long description covering the functionality, enclosure design, and typical runtime capabilities of this mini router UPS?You said: short discriptionshort discription11:58 PMThis is a compact mini DC uninterruptible power supply (UPS) designed to provide continuous backup power for Wi-Fi routers and modems during power outages [Image Context]. It is housed in an eco-friendly, precision laser-cut wooden enclosure featuring an engraved Wi-Fi signal icon and “UPS” labeling [Image Context]. This practical device keeps your home internet online seamlessly by instantly bridging power drops without dropping your wireless connection.Would you like to know more about its internal battery capacity or output voltage compatibility (like 9V vs 12V)?You said: long discriptionlong discription11:58 PMProduct OverviewThe Mini DC Uninterruptible Power Supply (UPS) in Laser-Cut Wooden Enclosure is a compact, stylish backup power solution engineered to keep your home or office internet online during sudden power outages [Image Context]. Specifically designed for Wi-Fi routers, modems, and network switches, this mini UPS bridges power gaps instantly [Image Context]. It transitions from wall power to internal battery storage with absolute zero lag, ensuring your wireless connection stays active without restarting your network devices.Eco-Friendly Enclosure DesignPrecision Laser-Cut Build: The housing is constructed from premium, lightweight plywood interlocking panels [Image Context]. The interlocking finger-joint cuts provide high structural rigidity while giving the device a clean, modern aesthetic [Image Context].Laser-Engraved Design: The top face features crisp, high-contrast laser engravings including a universal Wi-Fi signal icon and a bold “UPS” product label [Image Context].Excellent Ventilation: The natural physical tolerances of the modular wooden panels allow subtle airflow escape channels along the seams, helping dissipate internal heat generated by battery charging and voltage conversion loops.How It Works & Network SafetyInstantaneous Transfer: The device operates on a smart online-bypass topology. When household grid electricity is stable, it powers your router while keeping its internal lithium cells fully charged. The moment grid power drops, the internal control circuit shifts to battery discharge mode in under a millisecond, preventing your router from rebooting.Overcharge & Discharge Safeguards: Outfitted with an integrated Battery Management System (BMS) that actively tracks internal cell health. It cuts off charging once capacity is maxed out and prevents deep-discharge degradation, vastly extending the lifespan of the battery bank.Technical SpecificationsFeatureSpecification DetailsProduct PurposeContinuous DC Backup Power for Network HardwareEnclosure MaterialNatural finish, laser-etched structural wood veneer [Image Context]Typical DC OutputCommonly configured for standard 9V or 12V DC router railsTransfer Time0 ms (Zero latency continuous supply bridge)Protection CircuitryIntegrated over-voltage, short-circuit, and over-temperature monitoringCommon Use CasesWork From Home (WFH) Continuity: Preventing video calls, remote cloud work, and VPN sessions from dropping during brief localized power brownouts or scheduled blackouts.Smart Home Stability: Keeping security cameras, smart locks, and automation hubs linked to the internet when the main electrical lines fail.Rural and Off-Grid Internet: Providing a steady power stabilizing block in areas prone to erratic voltage fluctuations or frequent rolling power cuts.If you’d like, I can provide a guide on how to check your router’s voltage to ensure compatibility, or help you estimate the total backup runtime based on your specific router model. What would you like to do next?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag12:07 AMSuggested TitlesDC 555 D-Shaft High Speed Fan Motor ReplacementUniversal Circuit System 12V-24V DC 555 D-Shape Shaft MotorHeavy Duty Dual-Shaft DC 555 Motor for DIY Fans and RoboticsHigh Torque DC 555 Motor with D-Cut Output Shaft for Fan BladesSearch Optimization & E-Commerce Tags#DC555Motor #DShaftMotor #FanMotorReplacement #HighSpeedDCMotor #12VMotor #UniversalCircuitSystem #DShapeShaft #DIYFanParts #RoboticsComponents #HighTorqueMotor #ElectricMotor #DualShaftMotor #HobbyistElectronics #TechDIYComponents #ReplacementMotorSocial Media Hashtags#DCMotor #Electronics #DIYProjects #MakerMovement #Robotics #Engineering #Hardware #TechDIY #STEMProjects #Hobbyist #CustomBuild #FanRepair #WorkshopTools #UniversalCircuitSystem #MicroEngineeringWould you like a short description or a detailed long description covering the voltage range, RPM options, and shaft measurements for this DC 555 motor?You said: short discriptionshort discription12:08 AMThis is a powerful DC 555 brushed motor featuring a specialized D-shaped output shaft designed specifically to prevent fan blades or drive gears from slipping under high loads [Image Context]. Operating across a versatile 12V to 24V DC range, this motor delivers excellent torque and high-speed rotation, making it perfect for replacement cooling fans, DIY table fans, and custom robotics propulsion systems [Image Context].Would you like to know more about its peak RPM ratings or the exact dimensions of the D-shaft?You said: long discriptionlong discription12:08 AMProduct OverviewThe Universal Circuit System DC 555 D-Shaft Fan Motor is a high-performance, medium-torque brushed direct-current motor engineered specifically for air circulation systems, robotics, and precision mechanical assemblies [Image Context]. Striking the perfect balance between high-speed velocity and robust torque output, this motor features a specialized flat-cut shaft profile designed to eliminate component slippage [Image Context]. It operates smoothly across a wide voltage spectrum, making it an excellent upgrade or replacement motor for heavy-duty cooling arrays and DIY engineering platforms.Design & Performance FeaturesNon-Slip D-Shape Cut Shaft: The primary output end is precision-machined with a flat edge, forming a distinct D-shaft profile [Image Context]. This flat surface gives locking grub screws, press-fit fan blades, or drive gears a secure anchor point, preventing slipping under sudden high-torque acceleration or high-flex resistance load phases.Dual-Shaft Layout: Features a secondary round extension shaft protruding from the rear casing [Image Context]. This dual-axis layout allows you to mount auxiliary components simultaneously, such as digital rotary encoders, mechanical tachometers, or secondary cooling impellers.Heavy-Duty Brushed Core: Built with high-purity copper windings and robust carbon brushes to maximize electrical conductivity, minimize heat buildup, and deliver a long service lifespan under continuous operational environments.Solder Terminal Contacts: Outfitted with durable, pre-punched metal solder lugs on the rear end cap [Image Context]. These tags accommodate direct wire soldering or standard quick-disconnect spade terminals for fast, reliable electrical integration.Technical SpecificationsFeatureSpecification DetailsMotor Class Model555 Series High-Performance Brushed DC Motor [Image Context]Shaft Profile StyleD-Cut Flat Configuration / Dual-Axis Extension [Image Context]Operating Voltage RangeOptimal 12V DC to 24V DC performance windowRotational Speed (RPM)Varies by voltage (~4,000 to 10,000+ RPM under no-load condition)Casing ConstructionCorrosion-resistant galvanized steel armor shell [Image Context]Mounting InterfaceStandard front-face threaded screw mounting holesCommon Use CasesHigh-Volume Fan Assemblies: Replacing burned-out or worn motors in custom desktop fans, localized exhaust hoods, or vehicular cooling units.Custom Robotics Propulsion: Driving high-traction wheels, tracked treads, or heavy lift pulley assemblies where shaft slipping cannot be tolerated.DIY Power Tools: Serving as the central drive unit for homemade mini drill presses, precision rotary polishing wheels, or lightweight material conveyors.If you are interested, I can provide the exact shaft diameter and length dimensions, or walk you through how to wire a simple PWM speed controller to safely manage this motor’s RPM. Which would you prefer to explore?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag12:23 AMSuggested TitlesFLOPUMP FL-4200 12V DC Double Motor High Pressure Water PumpUniversal Circuit System Dual Motor 12V 4.0L/min Diaphragm PumpFL-4200 0.65Mpa High Pressure Double Pump for Agriculture SprayingFLOPUMP 12VDC Dual Core High Pressure Self-Priming Water PumpSearch Optimization & E-Commerce Tags#FLOPUMP #FL4200 #DoubleMotorPump #DualMotorWaterPump #12VDCWaterPump #HighPressurePump #DiaphragmPump #AgricultureSprayerPump #UniversalCircuitSystem #SelfPrimingPump #12VDiaphragmPump #WaterPumpingSystem #DIYIrrigation #HighPressureSprayer #HydroponicsPumpSocial Media Hashtags#WaterPump #AgricultureTech #DIYIrrigation #HighPressurePump #FLOPUMP #Hydroponics #GardeningTools #TechDIY #UniversalCircuitSystem #Engineering #FarmingGadgets #SprayerSystem #FluidDynamics #MakerMovement #HomeAutomationWould you like a short description or a detailed long description covering the pressure ratings, flow rates, and wiring applications for this dual-motor pump?You said: short discriptionshort discription12:24 AMThis is a high-performance FLOPUMP FL-4200 12V DC dual-motor diaphragm water pump designed for high-pressure spraying and fluid transfer [Image Context]. It combines two independent motors to deliver an operating flow rate of 4.0L/min per motor and a maximum pressure threshold of 0.65Mpa (approx. 94 PSI) [Image Context]. Outfitted with vibration-dampening rubber mounting feet, this self-priming unit is perfect for agricultural sprayers, misting systems, and DIY irrigation setups [Image Context].Would you like to know more about its total power consumption or the inlet/outlet hose size requirements?You said: long discriptionlong discription12:25 AMProduct OverviewThe FLOPUMP FL-4200 12V DC Dual-Motor High-Pressure Diaphragm Pump is a heavy-duty, self-priming fluid transfer system engineered for applications requiring high discharge pressure and steady flow velocity [Image Context]. By combining two independent motor chambers into a single, unified manifold housing, this dual-core pump delivers twice the output performance of standard single-stage diaphragm pumps [Image Context]. It is an industry-standard solution for agricultural spraying, high-density misting, solar-powered water delivery, and automated irrigation grids.Design & Performance FeaturesDual-Core Twin Motor Power: Houses two high-efficiency QYMOTOR FL-4200 modules side by side [Image Context]. These dual motors can be wired together for maximum pumping throughput or staged independently to manage power consumption and flow rates.Smart Self-Priming Action: Built with a positive-displacement diaphragm configuration that creates a vacuum, allowing the pump to lift water from dry storage tanks located below the unit without needing a foot valve.Vibration-Isolating Rubber Mounts: The structural plastic backing plate features heavy-duty rubber mounting wings [Image Context]. These flexible anchor pads absorb mechanical thumping and motor resonance, lowering acoustic noise and preventing the pump from creeping on rigid surfaces.Heavy-Duty Manifold Head: The reinforced polymer pump head features integrated multi-screw reinforcement caps to contain heavy internal hydrostatic pressure up to 0.65Mpa without cracking or leaking along the seams [Image Context].Technical SpecificationsPerformance FeatureVerified Specification ValueBrand / Model IdentityFLOPUMP Series / FL-4200 [Image Context]Motor ConfigurationTwin-Core Independent Double Brushed Motors [Image Context]Operating Input VoltageStandard 12V DC Power Grid [Image Context]Peak Current Load LimitMaximum 3.0A draw per active motor core [Image Context]Maximum Discharge Pressure0.65Mpa (Approx. 6.5 Bar / 94.2 PSI) [Image Context]Volumetric Flow Output Rate4.0 Liters per minute (L/min) per engine block [Image Context]Fluid Temperature LimitsSafe for ambient and cool fresh-water delivery loopsCommon System DeploymentsAgricultural Backpack & Cart Sprayers: Supplying high-pressure mist to multi-nozzle spray booms for distributing fertilizers and crop treatments across farm fields.Off-Grid Solar Irrigation & Hydroponics: Pumping water directly out of rainwater collection barrels or storage tanks into high-pressure drip emitters and aeroponic vertical towers.Automated Misting & Cooling Lines: Pressurizing fine-nozzle water lines to lower outdoor patio temperatures or maintain humidity levels in commercial greenhouse layouts.If you’d like, I can provide a guide on how to safely connect a pressure switch to turn the pump off automatically when nozzles close, or help you select the right 12V power supply adapter to handle its amp load. Which should we jump into?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag12:27 AMSuggested TitlesQYMOTOR FL-4200 12V DC High Pressure Single Motor Water PumpUniversal Circuit System 12V DC 4.0L/min Micro Diaphragm PumpFL-4200 0.65Mpa High Pressure Self-Priming Sprayer PumpSTAR QYMOTOR 12VDC Single Core Intelligent Diaphragm PumpSearch Optimization & E-Commerce Tags#QYMOTOR #FL4200 #SingleMotorPump #DiaphragmWaterPump #12VDCWaterPump #HighPressurePump #MicroDiaphragmPump #AgricultureSprayerPump #UniversalCircuitSystem #SelfPrimingPump #IntelligentValve #WaterPumpingSystem #DIYIrrigation #CarWashPump #HydroponicsPumpSocial Media Hashtags#WaterPump #AgricultureTech #DIYIrrigation #HighPressurePump #QYMOTOR #Hydroponics #GardeningTools #TechDIY #UniversalCircuitSystem #Engineering #FarmingGadgets #SprayerSystem #FluidDynamics #MakerMovement #HomeAutomationWould you like a short description or a detailed long description covering the performance specs, current ratings, and application usage for this single-motor version?2 sitesHigh Pressure Single Motor Water Pump FL 4200 – Daraz.com.bdKey Features: * Model: FL-4200. * Voltage: 12V DC. * Max Amperage: 3.0A. * Max Pressure: 0.65Mpa. * Open Flow: 4.0L/min. * Applica…Daraz.com.bdFL-4200 is a high-pressure single-motor water pump | Daraz …FL-4200 is a high-pressure single-motor water pump | Daraz.com.bd. Product Images. … Operating Voltage & Power: It operates on D…Daraz.com.bdYou said: short discriptionshort discription12:28 AMThis is a high-efficiency QYMOTOR FL-4200 12V DC single-core diaphragm water pump designed for precision spraying, fluid transfer, and pressure boost loops [Image Context]. It delivers an optimal flow rate of 4.0L/min and reaches a maximum pressure threshold of 0.65Mpa (approx. 94 PSI) [Image Context]. Featuring built-in self-priming action and flexible rubber vibration-dampening feet, this compact unit is perfect for portable agricultural sprayers, localized hydroponic arrays, and DIY camper van plumbing [Image Context].Would you like to know more about its peak amperage draw or the hose nozzle barb sizes needed for installation?You said: long discriptionlong discription12:28 AMProduct OverviewThe STAR QYMOTOR FL-4200 12V DC Single-Core High-Pressure Diaphragm Pump is a compact, commercial-grade fluid management solution designed for applications that require high discharge pressure and precise volume control [Image Context]. Operating on standard low-voltage direct current, this positive-displacement diaphragm pump handles self-priming fluid lift seamlessly [Image Context]. It is an ideal, energy-efficient choice for portable agricultural backpack sprayers, micro-irrigation systems, mobile vehicle washing setups, and off-grid plumbing installations.Design & Performance FeaturesHigh-Efficiency Single-Core Motor: Driven by a balanced, high-torque QYMOTOR FL-4200 brushed engine block [Image Context]. This core delivers an exceptional balance of mechanical longevity and optimized power efficiency, reducing battery drain during field operation.Positive Displacement Self-Priming: The internal three-chamber diaphragm layout creates a strong vacuum seal, allowing the unit to pull water vertically from dry tanks or reservoirs located below the pump without requiring manual priming or foot valves.Flexible Anti-Vibration Mounts: Outfitted with heavy-duty rubber mounting wings [Image Context]. These soft, high-traction feet isolate mechanical vibration and motor hum, keeping operation quiet and preventing the pump from traveling on rigid mounting frames.Reinforced Polymer Pump Head: The structural plastic pump manifold is reinforced with heavy-duty assembly screws to withstand high pressure spikes up to 0.65Mpa without warping or leaking along the seams [Image Context].Technical SpecificationsPerformance FeatureVerified Specification ValueBrand / Model IdentitySTAR / QYMOTOR Series / FL-4200 [Image Context]Motor ConfigurationSingle-Core High-Torque Brushed Motor [Image Context]Operating Input Voltage12V DC Power Grid / Battery Bank [Image Context]Maximum Discharge Pressure0.65 Mpa (Approx. 6.5 Bar / 94.2 PSI) [Image Context]Open Flow Output Rate4.0 Liters per minute (L/min) [Image Context]Fluid CompatibilityFresh water, light agricultural chemicals, non-corrosive liquidsWiring ConfigurationHigh-flex dual-color insulated pigtail leads [Image Context]Common System DeploymentsPortable & Backpack Crop Sprayers: Pressurizing hand-held crop wands or small multi-nozzle spray bars to distribute liquid fertilizers and pesticides across small farms and gardens.Hydroponic & Aeroponic Nutrient Loops: Driving high-pressure misting emitters in vertical indoor farms to atomize nutrient solutions for plant roots.Mobile RV & Marine Water Pressure Systems: Serving as a reliable, compact pressure-on-demand water pump for sinks, showers, and washdown hoses in camper vans, boats, and off-grid cabins.If you’d like, I can provide a guide on how to safely connect an inline water filter to protect the internal valves from debris, or help you select the correct fuse size to protect the wiring harness. Which path should we explore?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastag9:16 PMSuggested Titles12V 21W BA15s Single Filament Incandescent Automotive BulbUniversal Circuit System 12V 21W Car Indicator and Brake Light GlobeStandard 1156 P21W Clear Bayonet Bulb for Motorcycle Turn Signals12V 21W S25 Clear Filament Incandescent Bulb for Incubator HeatingSearch Optimization & E-Commerce Tags#12V21WBulb #BA15s #1156Bulb #P21W #AutomotiveBulb #IndicatorLightGlobe #BrakeLightBulb #IncandescentBulb #SingleFilament #UniversalCircuitSystem #MotorcycleTurnSignal #CarLighting #IncubatorHeating #ReplacementGlobe #BayonetBaseBulbSocial Media Hashtags#CarRepair #MotorcycleDIY #AutomotiveLighting #FixIt #DIYElectronics #IncubatorDIY #Hobbyist #TechDIY #MechanicLife #Restoration #UniversalCircuitSystem #Maintenance #BulbReplacement #VintageCarParts #HardwareWould you like a short description or a detailed long description covering the dimensions, base pinning structure, and typical application voltage limits for this incandescent globe?You said: short discriptionshort discription9:17 PMThis is a standard 12V 21W single-filament incandescent automotive bulb featuring a clear glass globe and a durable BA15s (1156 / P21W) metal bayonet base [Image Context]. It provides bright, high-visibility illumination, making it the industry-standard choice for car and motorcycle turn signals, brake indicators, reversing lights, and localized incubator heating elements [Image Context].Would you like to know more about its base pinning orientation or the exact current draw in amperes?You said: long discriptionlong discription9:18 PMProduct OverviewThe Standard 12V 21W Single-Filament Incandescen

    ৳  200.00৳  250.00 20% off
  • DC 555 D-Shaft High Speed Fan Motor Replacement

    This is a powerful DC 555 brushed motor featuring a specialized D-shaped output shaft designed specifically to prevent fan blades or drive gears from slipping under high loads [Image Context]. Operating across a versatile 12V to 24V DC range, this motor delivers excellent torque and high-speed rotation, making it perfect for replacement cooling fans, DIY table fans, and custom robotics propulsion systems

    ৳  200.00৳  230.00 13% off

    DC 555 D-Shaft High Speed Fan Motor Replacement

    ৳  200.00৳  230.00 13% off
  • KP004 20mm Zinc Alloy Pillow Block Bearing Housing Support

    This is a heavy-duty KP004 20mm zinc alloy pillow block bearing designed for mechanical shaft support in 3D printers, CNC machines, and robotics. It features a self-aligning ball bearing insert that corrects angular misalignment between the shaft and housing. The durable zinc-alloy housing includes two pre-drilled mounting holes for secure anchoring and integrated grub locking screws to firmly grip the rotating shaft.

    ৳  200.00৳  250.00 20% off
  • 4-Phase 5-Wire Reduction Stepper Motor and ULN2003 Driver Combo

    The 28BYJ-48 5V Stepper Motor and ULN2003 Driver Board Kit is a highly popular, low-cost precision motion control system designed for microcontroller prototyping [context]. The 4-phase, 5-wire stepper motor operates on a 5V DC supply and utilizes an internal 64:1 reduction gear train to multiply rotational torque, enabling smooth and highly precise angular positioning. The companion driver board is built around a rugged ULN2003 Darlington transistor array chip, featuring an easy plug-and-play motor connection header, isolated logic input pins (IN1-IN7), and a row of four onboard LEDs to provide immediate visual tracking of the active step sequence—making it an essential kit for Arduino robotic arms, automatic blinds, and camera sliders.

    ৳  200.00৳  230.00
  • VHM-314 Bluetooth 5.0 Audio Receiver and MP3 Lossless Decoder Board

    The VHM-314 is a mini Bluetooth 5.0 audio receiver and lossless MP3 decoder board designed for DIY wireless speaker modifications. It features a standard 3.5mm stereo jack, on-board L/G/R solder pads, and dual power input options via a 5V Micro-USB port or 3.7V battery contacts

    ৳  200.00৳  230.00 13% off
  • LY6W / LY7S style Waterproof Digital Battery Capacity Indicator and Voltmeter Panel Meter

    The Waterproof Digital Battery Capacity Indicator and Voltmeter is an advanced, programmable panel gauge designed to monitor battery health in real time. Featuring a crisp, multi-color LCD screen, it displays exact voltage, remaining capacity percentage via a segment bar graph, and ambient temperature. Encapsulated in a dustproof and waterproof shell, this smart tester supports multi-chemistry setups (Lithium, Lead-Acid, LiFePO4) from 12V to 48V [FellDen, RoboShop], making it perfect for golf carts, solar arrays, marine vessels, and electric vehicles.

    ৳  200.00৳  250.00 20% off
  • SK12 12mm Aluminum Linear Rail Shaft Support Bracket

    The SK12 12mm Linear Rail Shaft Support Bracket is a heavy-duty aluminum block designed to hold 12mm smooth rods and optical axes firmly in place. Featuring a precise split-clamp design with an integrated locking screw, it provides a secure, non-slip grip. With its rigid dimensions (42mm base length, 38mm total height) and dual M5 mounting holes, it is a crucial component for high-precision 3D printers, DIY CNC routers, and medium-duty linear guidance mechanisms.

    ৳  200.00৳  250.00 20% off

    SK12 12mm Aluminum Linear Rail Shaft Support Bracket

    ৳  200.00৳  250.00 20% off
  • SK13 13mm Aluminum Linear Rail Shaft Support Bracket

    The SK13 13mm Linear Rail Shaft Support Bracket is a heavy-duty aluminum block designed to hold 13mm smooth rods and optical axes firmly in place. Featuring a precise split-clamp design with an integrated locking screw, it provides a secure, non-slip grip. With its rigid dimensions (42mm base length, 38mm total height) and dual M5 mounting holes, it is a crucial component for high-precision 3D printers, DIY CNC routers, and heavy-duty linear guidance mechanisms.

    ৳  200.00৳  250.00 20% off

    SK13 13mm Aluminum Linear Rail Shaft Support Bracket

    ৳  200.00৳  250.00 20% off
  • SK8 8mm Aluminum Linear Rail Shaft Support Bracket

    The SK8 8mm Linear Rail Shaft Support Bracket is a heavy-duty aluminum block designed to hold 8mm smooth rods and optical axes firmly in place. Featuring a precise split-clamp design with an integrated locking screw, it provides a secure, non-slip grip. With its compact dimensions (42mm base length, 32.8mm total height) and dual M5 mounting holes, it is a crucial component for high-precision 3D printers, DIY CNC routers, and automated linear guidance mechanisms.

    ৳  200.00৳  250.00 20% off

    SK8 8mm Aluminum Linear Rail Shaft Support Bracket

    ৳  200.00৳  250.00 20% off
  • IP5310 Fast Charging Power Bank Module with USB Type-C

    This is an IP5310 Fast Charging Power Bank Module, a compact and highly efficient power management PCB designed for DIY portable chargers and electronic repairs [context]. Built around the highly integrated IP5310 system-on-chip, the board handles synchronous buck battery charging and boost output voltage step-up conversion seamlessly. It supports fast power delivery via its modern onboard ports, making it ideal for mobile phone accessories and custom hardware projects

    ৳  200.00৳  250.00 20% off

    IP5310 Fast Charging Power Bank Module with USB Type-C

    ৳  200.00৳  250.00 20% off
  • 60W Solar LED Flood Light PCB Board with Remote Control Kit

    This is a 60W Solar LED Flood Light PCB Board Kit with a matching wireless remote control, model NY-JBP-60W-130D-252P. It serves as a direct replacement core and lighting source for solar-powered streetlights, floodlights, or custom off-grid DIY projects.

    ৳  200.00৳  250.00 20% off
  • MH-M38 Type-C Wireless Bluetooth Audio Receiver Module 2x5W Dual Channel Stereo Amplifier Board

    This ultra-compact MH-M38 (HW-406) Type-C Bluetooth audio receiver board features a built-in 2x5W dual-channel stereo amplifier. It supports a universal 5V USB-C input or a independent 3.7V lithium battery connection, supplying clean power for custom, high-fidelity portable setups. With explicit solder terminals for Left and Right speaker outputs, it delivers lossless wireless audio playback, serving as the ultimate all-in-one foundation for DIY Bluetooth speakers, custom headphones, and portable media player transformations.
    If you want, tell me if you need help with:
    • Writing a comprehensive product description
    • Formatting bullet points optimized for e-commerce sites
    • Creating a step-by-step wiring pinout overview

    ৳  200.00৳  230.00 13% off
  • PAM8610 Mini Stereo Audio Amplifier Module

    Product Short Description

    The PAM8610 Mini Stereo Audio Amplifier Board is a highly efficient, dual-channel Class-D amplifier module designed to deliver crisp, high-fidelity stereo sound. Powered by the PAM8610 chip, it outputs 10W + 10W of dual-channel sound while operating on a standard 12V DC power supply. This compact module features a built-in volume control dial, a 3.5mm auxiliary audio input jack, and integrated screw terminals for easy speaker connection. Its low heat generation and miniature footprint make it the perfect drop-in solution for DIY bookshelf speakers, arcade cabinet sound restorations, and customized desktop audio systems.

    ৳  200.00৳  220.00 9% off

    PAM8610 Mini Stereo Audio Amplifier Module

    ৳  200.00৳  220.00 9% off
  • Mini Epoxy Solar Panel

    This Mini Epoxy Solar Panel Cell is a highly compact, lightweight photovoltaic module specifically engineered for low-power applications, STEM education, and DIY electronic prototyping. Coated in a crystal-clear, durable epoxy resin surface, this micro solar cell efficiently converts sunlight into clean DC power, making it an excellent primary energy source for running small motors, LED arrays, or charging small battery packs.
    ৳  190.00৳  250.00 24% off

    Mini Epoxy Solar Panel

    ৳  190.00৳  250.00 24% off
  • 12V DC Micro Submersible Water Pump Motor

    This 12V DC Mini Submersible Water Pump is a compact, high-efficiency brushless motor designed for reliable water circulation. Operating at 8W with a 10L/min flow rate and a 5-meter maximum lift head, this waterproof pump delivers high-speed performance with low noise. It is highly versatile, making it the perfect choice for 12V solar setups, home air coolers, fish tanks, hydroponic farming, and DIY electronics projects.

    ৳  190.00৳  230.00 17% off

    12V DC Micro Submersible Water Pump Motor

    ৳  190.00৳  230.00 17% off
  • NEMA 17 Stepper Motor Mounting Bracket L-Shape Steel Support

    The NEMA 17 Stepper Motor Mounting Bracket is a heavy-duty, L-shaped steel support holder designed to provide rigid mechanical mounting for standard 42mm stepper motors. Crafted from high-strength alloy steel with a durable rust-resistant black finish, this bracket features a large central shaft clearance hole and a 4-hole pattern perfectly matched to NEMA 17 faceplates. The base plate features elongated adjustment slots, allowing users to easily slide and fine-tune motor position for optimal belt or gear tensioning. The package comes complete with a hardware pack containing 4 mounting bolts, 4 long chassis screws, and 4 matching hex nuts—making it an essential mechanical bracket for DIY 3D printers, CNC routers, and heavy-duty robotics.

    ৳  190.00৳  230.00 17% off
  • Dual USB DC-DC Buck Converter 6V-32V to 5V 3A Multi-Protocol Step-Down Charging Board

    The Dual USB DC-DC Step-Down Charging Module is a high-efficiency multi-protocol buck converter board designed to charge two mobile devices simultaneously. Accepting a wide input range of 6V to 32V DC via its onboard DC barrel jack or solder pads (IN+ / IN-), it features a mirrored circuit architecture that steps down voltage smoothly across two independent channels. Each lane is equipped with a heavy-duty 220 power inductor, dual solid electrolytic smoothing capacitors (100µF 35V and 220µF 16V), and a dedicated status LED (LED1 / LED2). Supporting advanced fast-charging protocols (such as QC2.0/QC3.0), this robust module is perfect for DIY automotive chargers, multi-port solar charging stations, and portable electronics panels.

    ৳  190.00৳  220.00 14% off
  • 28BYJ-48 5V Stepper Motor with ULN2003 Driver Board Kit for Arduino

    The 28BYJ-48 5V Stepper Motor and ULN2003 Driver Board Kit is a highly accurate, entry-level positioning motor system designed for microcontrollers. Operating on a 5V DC supply, the 4-phase, 5-wire stepper motor utilizes an internal reduction gear ratio of roughly 64:1 to provide excellent rotational torque and precise angular control. The included driver board is built around the rugged ULN2003 Darlington transistor array IC, featuring a quick plug-and-play motor socket and a row of four onboard LEDs (A, B, C, D) to give instant visual feedback of active phase steps. This plug-and-play kit is an essential building block for Arduino automated blinds, robotic arms, 3D printers, and custom camera sliders.

    ৳  190.00৳  220.00 14% off
  • Aluminum Flexible Beam Shaft Coupler 19mm x 25mm for CNC and 3D Printers

    This precision-machined aluminum flexible beam shaft coupler is engineered for high-accuracy motion control and mechanical alignment applications [Image Context]. Measuring 19mm in outer diameter and 25mm in length, it features a unique helical parallel-slit design that absorbs angular misalignment, parallel errors, and axial end-play while maintaining zero backlash [Image Context]. Crafted from high-strength aluminum alloy, this lightweight coupler reduces rotational inertia and dampens vibrations, making it an essential coupling link between stepper motors, servo motors, or ballscrews in DIY CNC routers, 3D printers, linear actuators, and precision robotics

    ৳  190.00৳  220.00 14% off
  • XY-WRBT Bluetooth 5.0 Audio Receiver Board with Volume Control Wheel

    The XY-WRBT is an ultra-versatile Bluetooth 5.0 wireless audio receiver board engineered with a wide DC 3.7V–24V power input range and a convenient Micro-USB port [Image Context]. Featuring an integrated multi-directional scroll wheel for precise volume control and track navigation, it allows seamless audio adjustment directly on the board [Image Context]. It comes equipped with a gold-plated 3.5mm AUX headphone jack for crisp stereo output, low-ESR solid electrolytic capacitors for clean power filtering, and an onboard PCB trace antenna for stable long-range connectivity [Image Context]. This plug-and-play module is the ideal core component for building custom Bluetooth speakers, modifying car audio systems, or upgrading legacy home stereo equipment.

    ৳  190.00৳  220.00 14% off
  • Mechanic DT3 USB Cable Tester Board

    This is a Mechanic DT3 USB Cable Tester Board, a compact diagnostic tool designed to quickly check the integrity, connection lines, and internal shorts of various USB charging and data cables. It features an onboard micro-USB or Type-C power input port that feeds electricity across specific diagnostic traces to illuminate clear LED indicator lights. It serves as an essential tool for smartphone repair technicians, hardware engineers, and DIY hobbyists to isolate faulty cables instantly.

    ৳  190.00৳  220.00 14% off

    Mechanic DT3 USB Cable Tester Board

    ৳  190.00৳  220.00 14% off
  • Piezoelectric Vibration Sensor Module Ceramic Piezo Vibration Switch Analog Digital Output Board

    This high-sensitivity piezoelectric vibration sensor module provides dual-channel analog and digital tracking for structural impacts, knocks, and shocks. The system pairs an external enclosed ceramic piezo element disc with an onboard LM393 voltage comparator node to convert kinetic disturbances into readable data streams. Operating on a stable 5V DC supply, it features a built-in sensitivity-tuning potentiometer along with simultaneous Analog Output (AO) for raw shock amplitude scaling and a Digital TTL Output (DO) that triggers a high-level 1A signal capable of driving external indicator lights directly. It serves as the ultimate diagnostic and security foundation for custom DIY anti-theft alarms, impact logging networks, seismic monitors, and automated Arduino/Raspberry Pi electronic prototypes.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Explaining how to safely use the 1A digital control output for external devices

    ৳  190.00৳  220.00 14% off
  • USB Step-Up Boost Converter Cable 5V to 9V/12V DC Voltage Switch Dial with LED Display and 3.5mm Adapter

    Keep your electronics running during power outages with this adjustable USB step-up boost converter cable.

    Key Features

    • Selectable Voltage: Easily switch between 9V and 12V outputs using the built-in mechanical toggle.
    • Real-Time LED Display: Features a clear digital screen showing the active output voltage.
    • Emergency Power: Connects your WiFi router or modem directly to a standard 5V power bank.
    • Dual Connector Options: Outfitted with a standard 5.5mm DC barrel plug and includes a 3.5mm adapter.

    ৳  190.00৳  220.00 14% off
  • XH-M601 12V Battery Charging Control Board – Intelligent Automatic Overcharge Protection Module

    This XH-M601 12V Battery Charging Control Board is an intelligent, automatic power management module designed to protect 12V lead-acid, AGM, or gel batteries from overcharging and deep discharge. Utilizing an onboard SRD-12VDC-SL-C relay, it automatically switches the AC charger on when the battery voltage drops below a set threshold and safely cuts off power once full capacity is reached, significantly extending your battery’s lifespan.

    ৳  180.00৳  220.00 18% off
  • 4-Channel Relay Module Board with Optocoupler Isolation

    This high-quality 4-channel relay module board features optocoupler isolation to protect microcontrollers from high-voltage spikes. Capable of controlling loads up to 10A at 250V AC or 30V DC, it is an essential component for automated control systems, smart home setups, and custom electronics networks. The board includes onboard LED indicators for each channel to enable easy operational tracking.

    ৳  180.00৳  200.00 10% off
  • DC 12V 370 Micro Water Pump Mini Diaphragm Self-Priming Liquid Pump for DIY Smart Home and Aquarium

    Automate liquid transfer smoothly with this compact, self-priming 370 micro DC water pump.

    Key Features

    • Self-Priming Design: Lifts water automatically without needing manually pre-filled suction lines.
    • Efficient 370 Motor: Delivers consistent, reliable fluid pressure with low power consumption.
    • Dual In-Line Nozzles: Parallel inlet and outlet ports allow clean, straight tubing configurations.
    • Simple Wire Terminals: Features clear, color-coded solder points for quick and secure wiring.

    ৳  180.00৳  220.00 18% off
  • STMicroelectronics L298N Dual H-Bridge Motor Driver Module

    This is a high-power STMicroelectronics L298N dual H-bridge motor driver module designed for precision robotics and motor control prototyping [Image Context]. Operating across a wide 5V to 35V DC range, it can drive two independent brushed DC motors or one 4-wire stepper motor at up to 2A per channel continuous load [Image Context]. Outfitted with a heavy-duty aluminum finned heat sink, on-board 5V logic step-down regulator switch, and secure screw-terminal connection block nodes, this module pairs perfectly with Arduino or Raspberry Pi smart car systems

    ৳  170.00৳  200.00 15% off
  • N20 Micro DC Geared Motor with D-Shaft and Brass Gearbox

    This is a precision-engineered N20 mini DC geared motor designed for compact robotics and smart automation systems [Image Context]. It features a core brushed motor measuring 20mm in length and 12mm in diameter, mated directly to a 9.2mm all-metal brass reduction gearbox [Image Context]. Outfitted with a non-slip 3mm D-shaped output shaft that is 15mm long, this low-profile motor provides excellent torque density and reliable power transmission across a typical 3V to 12V DC operating range

    ৳  170.00৳  200.00 15% off
  • L298N Dual H-Bridge DC Stepper Motor Driver Controller Board Module

    This L298N Dual H-Bridge Motor Driver Module allows you to independently control the speed and direction of two DC motors or one 4-wire stepper motor. Featuring a heavy-duty onboard aluminum heatsink and a built-in 78M05 5V regulator, it safely drives inductive loads for robotics and smart car projects.

    ৳  170.00৳  200.00 15% off
  • 4-Blade DC Brushless Fan Assembly with 2-Pin Connector

    Keep your systems and appliances running efficiently with this high-performance 4-blade DC brushless cooling fan assembly. Featuring a clean white, broad-blade aerodynamic design, this fan is engineered to deliver high volumetric airflow with minimal noise and low vibration, making it ideal for compact home appliances, custom ventilation ducts, and electronic enclosures.

    ৳  170.00৳  200.00 15% off

    4-Blade DC Brushless Fan Assembly with 2-Pin Connector

    ৳  170.00৳  200.00 15% off
  • 3-Blade DC Brushless Fan Assembly with 2-Pin Connector

    Keep your systems and appliances running efficiently with this high-performance 3-blade DC brushless cooling fan assembly. Featuring a clean white, broad-blade aerodynamic design, this fan is engineered to deliver high volumetric airflow with minimal noise and low vibration, making it ideal for compact home appliances, custom ventilation ducts, and electronic enclosures.

    ৳  170.00৳  200.00 15% off

    3-Blade DC Brushless Fan Assembly with 2-Pin Connector

    ৳  170.00৳  200.00 15% off
  • 11-Blade Brushless DC Cooling Fan with 2-Pin Connector

    Efficient 11-blade DC brushless cooling fan in vibrant blue. Designed for optimal airflow and high-performance heat dissipation in electronics and PC builds. Features a reliable 2-pin wire connector for easy installation and steady thermal management.

    ৳  170.00৳  200.00 15% off

    11-Blade Brushless DC Cooling Fan with 2-Pin Connector

    ৳  170.00৳  200.00 15% off
  • MH-M28 Wireless Bluetooth 4.2 / 5.0 Audio Receiver Board Mini Lossless MP3 Decoder Module

    This ultra-compact MH-M28 wireless Bluetooth audio receiver board features a high-fidelity, lossless MP3 decoder module with dual output options. Equipped with a modern Type-C USB interface, it supports a standard 5V power supply or direct solder integration with a 3.7V lithium battery via onboard VBAT/GND pads. Offering a convenient integrated 3.5mm AUX headphone jack alongside independent Left, Right, and Audio Ground (L, R, AGND) solder pins, it provides the ultimate micro-footprint solution for adding wireless audio streams to amplifiers, active desktop speakers, custom headphones, and DIY vehicle sound systems.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Explaining the differences between the MH-M28 and the previously mentioned MH-M38 modules

    ৳  170.00৳  200.00 15% off
  • 6pc HSS Mini Circular Saw Blade Set with Mandrel for Rotary Tools Dremel Cutting Disc

    This 6-piece HSS Mini Circular Saw Blade Set is the perfect cutting accessory for Dremel and other standard rotary tools. Made from durable High-Speed Steel (HSS), these blades are engineered for fine, precise cutting in wood, plastic, fiberglass, and soft metals. The comprehensive kit includes five assorted blade diameters ranging from 22mm to 44mm, along with a heavy-duty 1/8″ (3.2mm) shank mandrel for quick mounting.

    ৳  165.00৳  200.00 18% off
  • PAM8403 Bluetooth 5.0 Audio Amplifier Board Module with Potentiometer

    This is a compact XH-A158 PAM8403 Bluetooth 5.0 digital audio amplifier board module designed for DIY portable speakers and custom audio setups [Image Context]. It utilizes a high-efficiency Class D PAM8403 amplifier chip to deliver 5W + 5W dual-channel stereo output into 4Ω or 8Ω speakers. Complete with an integrated volume potentiometer switch, onboard track control buttons, three 2-pin pigtail wire looms, and panel-mounting hardware, this mini board provides clean sound amplification directly from any Bluetooth-paired device.

    ৳  160.00৳  200.00 20% off
  • XH-W3001 Digital Temperature Controller Module with Waterproof Probe

    This is a compact XH-W3001 digital temperature controller module designed for automated heating or cooling management [Image Context]. It features a bright 3-digit LED temperature display, dual arrow buttons for simple threshold programming, and a dedicated status indicator light [Image Context]. Complete with a pre-wired waterproof NTC temperature probe and integrated mounting tabs, this versatile thermostat is widely used in egg incubators, greenhouse climate control, aquariums, and DIY automation systems

    ৳  160.00৳  200.00 20% off
  • AS-10 10A AC/DC 12V Auto On Off Photocell Street Light Switch Photoswitch Sensor

    This AS-10 12V 10A Photocell Street Light Switch automatically turns your outdoor lights on at dusk and off at dawn by detecting surrounding ambient light levels. Operating safely on a low-voltage 12V AC/DC supply, this compact sensor handles current loads up to 10A and comes equipped with an integrated metal mounting bracket for quick, weather-resistant installation.
    ৳  160.00৳  200.00 20% off
  • 3V-6V to 400kV High Voltage Generator Boost Power Module

    This is a compact 3V–6V to 400kV high-voltage step-up power module designed for electronic DIY projects. It converts low DC voltage into high-voltage pulse currents, making it ideal for negative ion generators, electronic instruments, and scientific experiments.

    ৳  160.00৳  200.00 20% off
  • All-in-One 12V/24V Battery Capacity Indicator, Voltmeter, and Dual USB Charger Panel Module

    The 12V-24V Dual USB Charger & Battery Capacity Indicator Panel is an all-in-one voltage monitor and power station designed for vehicles and DIY setups. Featuring a 3-digit red numerical voltmeter alongside a multi-segment color battery bar graph, it provides instant updates on your battery’s health while automatically recognizing 12V or 24V systems. Equipped with two integrated 5V USB ports, it allows you to safely charge smartphones and accessories directly from your battery bank, making it a perfect upgrade for electric bikes, golf carts, trucks, RVs, and solar setups.

    ৳  160.00৳  200.00 20% off
  • VD02 Non-Contact AC Voltage Detector Pen

    The VD02 Non-Contact AC Voltage Detector Pen is an essential, pocket-sized safety tool designed to detect live electrical currents without touching bare wires. Operating within a 90V to 1000V AC range, this smart tester tip lights up and sound an integrated buzzer instantly when placed near live outlets, terminal strips, or insulated cables. Featuring a durable CAT III 1000V safety rating, handy pocket clip, and a bright built-in LED flashlight, it is the perfect solution for quick electrical troubleshooting at home or on the job.

    ৳  160.00৳  200.00 20% off

    VD02 Non-Contact AC Voltage Detector Pen

    ৳  160.00৳  200.00 20% off
  • Heavy Duty Utility Knife Set

    This Multi-Size Retractable Utility Knife Set features a selection of ergonomic, heavy-duty snap-off box cutters alongside extra replacement blades. Designed with a smooth slide-lock slider for safe blade adjustment, this versatile kit is perfect for precision paper trimming, office tasks, craft DIYs, and smoothly slicing through heavy packaging materials.

    ৳  160.00৳  200.00 20% off

    Heavy Duty Utility Knife Set

    ৳  160.00৳  200.00 20% off
  • CT14 Bluetooth 4.2 Stereo Audio Amplifier Module

    AI Mode conversation: titel and tags with hastagYou sent: 1 image and said: titel and tags with hastagtitel and tags with hastag9:58 PMDALY BMS 4S 12V 100A LiFePO4 Smart Battery Management SystemProduct Description TagsDALY BMS4S 12V 100ALiFePO4 BMSBattery Management System4S Lithium Battery Protection100A Common Port BMSLithium Iron PhosphateDALY ElectronicsBattery Protection Board12V LiFePO4 PackSocial Media Hashtags#DalyBMS #LiFePO4 #BatteryManagementSystem #12VBattery #LithiumBattery #SolarPower #DIYBattery #OffGrid #RenewableEnergy #BatteryProtection #ElectronicsIf you need more details, let me know if you want a detailed product description or specific e-commerce bullet points.You said: short discriptionshort discription9:59 PMThis DALY 4S 12V 100A BMS is a heavy-duty protection board designed specifically for LiFePO4 (Lithium Iron Phosphate) battery packs. It manages a 100A continuous discharge and 50A charge current through a reliable common port system. Featuring a built-in cooling fan and rugged aluminum heatsink, it actively prevents overcharging, over-discharging, and short circuits while maintaining cell balance to ensure the safety and longevity of your battery pack.If you need more specific details, let me know if this is for an e-commerce listing or a technical user manual.You said: discriptiondiscription9:59 PMDALY BMS 4S 12V 100A LiFePO4 Battery Management SystemProduct OverviewThe DALY BMS 4S 12V 100A is a premium, industrial-grade battery management system engineered specifically for 4-series (4S) Lithium Iron Phosphate (LiFePO4) battery packs. This high-capacity protection board acts as the brain of your battery system. It constantly monitors and protects each individual cell to ensure maximum safety, efficiency, and overall lifespan.Key FeaturesHigh Current Handling: Supports a massive 100A continuous discharge current and up to 50A charge current.Active Thermal Management: Equipped with dual integrated cooling fans and a rugged aluminum finned heatsink for optimal heat dissipation under heavy loads.Common Port Design: Uses a unified port for both charging and discharging, simplifying your wiring setup.Comprehensive Protection: Built-in safeguards against overcharging, over-discharging, over-current, and short circuits.Smart Cell Balancing: Features automatic voltage balancing to keep all cells uniform and maximize usable capacity.Included Wire Harness: Comes complete with a multi-pin sense wire connector for quick and precise cell monitoring setup.Technical SpecificationsBattery Chemistry: LiFePO4 (Lithium Iron Phosphate)Configuration: 4S (4 Cells in Series)Nominal Voltage: 12.8V / 12VContinuous Discharge Current: 100AContinuous Charge Current: 50APort Type: Common Port (P- / B- heavy gauge leads)Ideal ApplicationsDIY 12V Solar Energy Storage SystemsRV, Caravan, and Marine Deep Cycle Battery PacksOff-Grid Power Stations and Inverter SystemsTrolling Motors and Electric Vehicle UpgradesIf you are setting this up, let me know if you would like a step-by-step wiring sequence guide or instructions on how to connect the balance wires safely.You sent: 1 image and said: titel and tagstitel and tags10:04 PMUniversal BLDC Ceiling Fan Control Board with RemoteProduct Description TagsBLDC Fan CircuitCeiling Fan Remote Control KitBLDC Motor Driver BoardUniversal Fan Repair BoardSmart Fan Controller6 Speed Fan RemoteAC to DC Fan CircuitBrushless DC Motor DriverFan Speed Regulator BoardCeiling Fan Conversion KitSocial Media Hashtags#BLDCFan #CeilingFan #FanCircuit #ElectronicsDIY #SmartHome #EnergySaving #FanRepair #BLDCMotor #EmbeddedSystems #DIYProjects #HomeAppliancesWould you like me to write a short product description or provide the technical specifications for this board?You said: short discriptionshort discription10:04 PMThis universal BLDC fan circuit board is a complete replacement kit designed to upgrade or repair standard ceiling fans with energy-efficient brushless DC motor technology. It features a high-performance driver board that handles AC power conversion and a smart infrared remote control supporting 6-speed adjustments and timer functions (1H to 8H). Ideal for DIY electronics enthusiasts and appliance repair technicians, this module brings smooth, quiet, and intelligent multi-speed control to modern BLDC fan motors.Let me know if you would like a detailed technical breakdown or a guide on identifying the wiring terminals for installation.You said: discriptiondiscription10:04 PMUniversal BLDC Ceiling Fan Control Board Kit with Smart RemoteProduct OverviewThe Universal BLDC Fan Circuit Board Kit is a high-performance, energy-efficient solution designed to repair or upgrade standard ceiling fans to modern Brushless DC (BLDC) motor technology. This comprehensive kit features an integrated AC-to-DC power converter and driver board paired with a multi-functional smart remote control. It delivers smooth, whisper-quiet operations, precise speed regulation, and substantial power savings compared to traditional fan motors.Key FeaturesAdvanced BLDC Driver: Engineered specifically for 3-phase Brushless DC motors (U, V, W outputs) to ensure high torque and high-efficiency performance.Smart 6-Speed Control: The included wireless remote features 6 distinct speed steps, a dedicated “Full Speed” center button, and an instant power toggle.Intelligent Sleep Timers: Built-in multi-stage timer settings supporting 1-hour, 2-hour, 4-hour, 6-hour, and 8-hour automatic shut-off intervals.Rugged Power Stage: Equipped with a dedicated aluminum heatsink, robust power transformers, and onboard filtering capacitors to safely handle mains AC input voltage.Audible Feedback: Includes an onboard buzzer that provides instant audible confirmation chimes when commands are received from the remote.Easy Wire Tracking: Comes with clearly labeled, pre-terminated wiring leads (including AC-L input and U/V/W Motor outputs) for an easier installation process.Technical SpecificationsApplication: BLDC Ceiling Fans / Brushless Fan Repair & ConversionControl Input: Wireless Infrared (IR) / Radio Frequency (RF) Remote ControlSpeed Levels: 6 Variable Speeds + Full Speed ModeTimer Selection: 1H, 2H, 4H, 6H, 8HMotor Phase Support: 3-Phase BLDC (U-MOTOR, V-MOTOR, W-MOTOR outputs)Ideal ApplicationsUpgrading standard AC induction ceiling fans to energy-saving BLDC fans.Repairing faulty or burnt-out control boards in modern smart ceiling fans.Custom DIY electronics, home automation, and ventilation projects.If you are setting this up, let me know if you would like me to map out the wiring connection points or explain how to connect the 3-phase motor wires safely.You sent: 1 image and said: titel and tagstitel and tags10:09 PMStar FON-1205 12V 5A Smart Fast Battery Charger with Alligator ClipsProduct Description TagsStar Smart ChargerFON-1205 Charger12V 5A Battery ChargerSmart Fast Charger12V Lead Acid ChargerMotorcycle Battery ChargerCar Battery Maintainer3 Phase Smart ChargingAutomatic Battery ChargerPulse Repair ChargerSocial Media Hashtags#BatteryCharger #SmartCharger #CarMaintenance #MotorcycleDIY #12VCharger #FastCharging #GarageTools #LeadAcidBattery #AutoRepair #StarCharger #BatteryMaintainerWould you like me to write a short product description or generate a full detailed description for this item?You said: short discriptionshort discription10:10 PMThe Star FON-1205 is an automatic 12V 5A Smart Fast Charger designed for efficient charging and maintenance of 12V batteries. Featuring advanced three-phase smart charging technology, it delivers a maximum 5A output and auto-identifies battery status to prevent overcharging. Built with comprehensive five-star protection, this compact charger includes short-circuit defense, reverse polarity protection, and a full-power automatic shutoff. Heavy-duty alligator clips and a universal 100-240V AC plug make it an ideal, easy-to-install choice for cars, motorcycles, and emergency backup batteries.Let me know if you would like a detailed description or a breakdown of its safety protection features.You said: discriptiondiscription10:10 PMSTAR FON-1205 12V 5A Smart Fast Battery ChargerProduct OverviewThe STAR FON-1205 Smart Fast Charger is an intelligent, automatic charging solution engineered for optimal maintenance of 12V lead-acid, gel, and AGM battery systems. Equipped with micro-controlled multi-phase algorithms, this compact charger dynamically adjusts its power output up to a maximum of 5A. It delivers a fast, precise charge while keeping your vehicle or backup batteries safe from degradation.Key FeaturesThree-Phase Smart Charging: Maximizes battery health and longevity by transitioning automatically through constant current, constant voltage, and floating charge states.Five-Star Safety Protection: Complete omni-directional protection shield featuring automatic power shut-off when full, reverse polarity prevention, and short-circuit protection.Auto-Battery Identification: Instantly senses battery connection status; safely eliminates output voltage if the heavy-duty clamps are disconnected.Universal AC Input: Designed for worldwide adaptability with a wide input range of AC 100–240V at 50/60Hz.Heavy-Duty Clamps: Robust, color-coded red (+) and black (-) copper-plated alligator clips ensure low resistance and strong terminal grip.Hanging Slot Design: Built-in integrated structural keyholes on the backplate for convenient wall mounting and permanent garage installations.Technical SpecificationsBrand: STARModel Number: FON-1205Input Voltage: AC 100V – 240V, 50-60HzOutput Rating: DC 12V Max @ 5AApplicable Battery Chemistry: 12V Lead-Acid / GEL / AGM PacksManufacturing Origin: Made in ChinaIdeal ApplicationsRecharging and maintaining car, SUV, and pickup truck batteries.Keeping motorcycle, ATV, and jet ski batteries topped up during seasonal storage.Powering backup 12V systems, solar storage banks, and emergency lighting stations.Would you like me to create a troubleshooting checklist for this charger or write a list of important safety warnings for the user manual?You sent: 1 image and said: titel and tagstitel and tags10:20 PMMulti-Function Solar Inverter Power Box with AC Sockets and USB PortsProduct Description TagsSolar Inverter BoxMulti-Function Power StripDC to AC Inverter BoardDIY Solar Power BoxMulti-Socket Extension BoxUSB Charging Power HubUniversal AC Socket InverterPortable Power Station ModuleBattery Backup Power Box12V Inverter Circuit BoxSocial Media Hashtags#SolarPower #PowerInverter #DIYElectronics #OffGridPower #SolarBox #SmartGadgets #PowerStation #TechDIY #EmergencyBackup #BatteryBox #ElectronicsSupplyWould you like me to write a short product description or generate a full detailed description for this item?You said: short discriptionshort discription10:21 PMThis multi-function power inverter box is an all-in-one distribution hub designed for DIY solar power stations, off-grid battery setups, and emergency backup kits. It integrates one universal AC socket, two standard US-style AC sockets, dual USB charging ports, and a dedicated 12V DC input port into a single durable housing. Complete with a master power switch, external battery connection leads, and an input charging socket, this compact module efficiently converts low-voltage DC battery power into accessible power outlets for charging phones, laptops, and low-power electronic appliances.Let me know if you would like a detailed description or a breakdown of the port configurations for an e-commerce listing.You said: discriptiondiscription10:21 PMMulti-Function Solar Power Inverter Box & Distribution HubProduct OverviewThe Multi-Function Solar Inverter Power Box is a comprehensive, all-in-one power distribution module designed for low-power off-grid systems, DIY solar setups, and emergency backup battery banks. It serves as a centralized bridge, transforming DC battery power into everyday AC and USB ports. Featuring a heavy-duty black composite housing, this durable unit is perfect for powering laptops, networking equipment, small appliances, and mobile devices away from the grid.Key FeaturesMulti-Socket AC Output: Outfitted with one universal AC international socket and two US-style 2-pin AC sockets to run multiple lower-power appliances simultaneously.Dual USB Ports: Integrated dual USB type-A charging sockets deliver direct 5V DC power for phones, tablets, power banks, and USB accessories.Dedicated Charge Input: Built-in co-axial DC “Charge” barrel port allows simple connection to solar charge controllers or compatible AC-to-DC wall adapters.Master Control Switch: A physical rockered I/O power switch provides immediate isolation to prevent phantom power draw when your system is idle.Direct Battery Leads: Pre-wired, heavy-gauge red and black pigtail wires exit the chassis for direct integration onto 12V lead-acid, AGM, or lithium battery terminals.Integrated Safety Warning: Clear faceplate labeling warns against high-power appliance overloading to safeguard the internal inverter circuitry.Technical SpecificationsProduct Type: Portable Power Station Distribution Box / Inverter ModuleAC Output Connections: 1x Universal Multi-Region Socket + 2x North American 2-Pin SocketsDC Output Connections: 2x USB Type-A PortsDC Input Connections: Heavy-gauge bare wire battery leads + Coaxial DC Barrel SocketEnclosure Material: Impact-Resistant ABS Plastic with Surface Mounting TabsIdeal ApplicationsDIY portable solar generator build projects.Off-grid power setups for remote cabins, hunting blinds, or garden sheds.Camper, van-life, and overland vehicle low-voltage distribution.Emergency backup lighting and communication stations during power outages.Would you like to generate a list of compatible low-power appliances for this unit or a safety usage checklist for an instructional insert?You sent: 1 image and said: titel and tagstitel and tags150W DC 12V to AC 220V Inverter Boost Board Step-Up Power ModuleProduct Description Tags150W Inverter BoardDC to AC Boost Module12V to 220V Step-UpPower Inverter CircuitDIY Inverter ModuleStep-Up Transformer Board150W Booster CircuitVoltage Converter BoardEmergency Power ModuleLithium Battery InverterSocial Media Hashtags#InverterBoard #PowerModule #DIYElectronics #StepUpConverter #150WInverter #CircuitDesign #ElectronicsDIY #SolarDIY #VoltageBooster #TechProjects #EngineeringLifeWould you like me to write a short product description or generate a full detailed description for this 150W inverter board?You said: short discriptionThis 150W DC-to-AC inverter boost board is a compact, high-efficiency step-up power module designed to convert a 12V DC input into a high-voltage AC output. Built on a robust green PCB, it features two heavy-duty MOSFETs with dedicated aluminum heatsinks, a high-frequency copper core transformer, and premium filtering capacitors to ensure stable power delivery. Complete with screw terminal blocks for secure connections and pre-soldered control wires, this lightweight booster module is ideal for DIY electronics projects, emergency backup systems, solar power conversions, and running low-wattage appliances off portable batteries.Let me know if you would like a detailed description or a technical breakdown of its input and output connections.You said: discription150W DC 12V to AC Step-Up Power Inverter Boost Board ModuleProduct OverviewThe 150W DC to AC Inverter Boost Board is a highly efficient, compact step-up power supply module engineered for DIY electronics, custom solar projects, and emergency backup power solutions. This robust printed circuit board (PCB) acts as a high-frequency voltage booster, taking a standard 12V DC battery input and scaling it up to high-voltage AC output. Compact yet powerful, it is designed to drive low-wattage household appliances, emergency lights, chargers, and electronic devices entirely off-grid.Key FeaturesHigh Power Density: Delivers up to 150 Watts of step-up conversion capacity from a highly portable and compact module footprint.Dual MOS Transistor Setup: Outfitted with two high-current power MOSFETs bolted to dedicated black aluminum heatsinks to safely manage thermal dissipation under heavy loads.Premium High-Frequency Transformer: Uses a high-grade copper wire coil winding around a core to guarantee stable power induction and conversion efficiency.Clean Filtering Stage: Employs premium onboard electrolytic smoothing capacitors (rated up to 16V 2200µF) to filter power and protect downstream circuitry.Heavy-Duty Screw Terminals: Features durable green barrier block screw terminals for rock-solid, vibration-resistant connections on the 12V DC input lines.Pre-Soldered Extension Leads: Integrated red and black wire pigtails allow for quick testing, breadboarding, or attachment to an external control toggle switch.Technical SpecificationsModule Type: High-Frequency DC-to-AC Inverter / Step-Up Boost CircuitNominal Output Power: 150W MaximumInput Voltage: DC 12V (Compatible with standard 12V lead-acid or lithium-ion battery banks)Output Voltage: High-Voltage AC Output (Typically matches common 110V-220V step-up applications)Input Interface: Screw Terminal Blocks (+ / – Labeled)Ideal ApplicationsDIY portable battery generator boxes or emergency camper van setups.Off-grid backup night-lighting networks for street stalls, night markets, or farms.Educational physics, engineering lab training, and high-frequency circuit prototyping.Running lower-wattage devices like LED bulbs, routers, and small chargers directly from field batteries.Would you like a brief explanation of which specific appliances can be powered by this module, or a wiring safety guide to prevent short circuits during setup?You sent: 1 image and said: titel and tagstitel and tagsCT14 Bluetooth 4.2 Mini Stereo Audio Power Amplifier Board ModuleProduct Description TagsCT14 Bluetooth BoardDW-CT14+ Audio Module5V 2A Amplifier BoardMini Stereo Amplifier5W+5W Audio ReceiverDIY Bluetooth Speaker BoardBluetooth Audio ReceiverWireless Sound ModuleSpeaker Modification BoardMicro USB Bluetooth ReceiverSocial Media Hashtags#BluetoothAmpliver #AudioModule #CT14 #DIYSpeakers #WirelessAudio #AudioReceiver #ElectronicsDIY #StereoAmplifier #SpeakerModification #TechProjects #MicroController #CustomAudioWould you like me to generate a short product description or create a detailed description outlining the specifications of this audio module?4 sitesCT14 Bluetooth 4.2 Mini Stereo Power Amplifier Board – 5V 2A …CT14 Bluetooth 4.2 Mini Stereo Power Amplifier Board – 5V 2A 5W+5W DW-CT14+ Audio Module for DIY Bluetooth Speakers and Audio Proj…CartupCT14 Bluetooth Audio Receiver + 5W Stereo Audio Amplifier …1>. This version is 4.2. It can be compatible with all mobile phones and Bluetooth adapters on the market. 2>. The distance is 15 …Othoba.comDirect-sales】 CT14 Mini Digital Audio Amplifier Board 5W+5W …2. Dual 5W amplifier circuit: Built in high-efficiency amplifier, recommended to use 4 ohm 5W or 4 ohm 10W speakers to output ster…Daraz.com.bdShow allYou said: short discriptionThis CT14 Bluetooth 4.2 mini stereo power amplifier board is a high-performance, ultra-compact audio module designed for DIY wireless speaker projects. It features an integrated Bluetooth receiver alongside an onboard dual-channel amplifier delivering 5W+5W stereo output, making it ideal for driving small 2Ω–8Ω speakers. The board is powered conveniently via a 5V Micro-USB port or a 3.7V lithium battery connection. With its built-in PCB trace antenna for stable wireless transmission and pre-configured SMD components, this lightweight module offers a plug-and-play solution for modifying old speakers, building portable sound systems, and creating custom wireless audio applications.Let me know if you would like a detailed description or a breakdown of the pinout connections for installing speakers and batteries.You said: discriptionCT14 Bluetooth 4.2 Mini Stereo Audio Power Amplifier Board ModuleProduct OverviewThe CT14 (DW-CT14+) Bluetooth Mini Stereo Amplifier Board is an ultra-compact, high-performance wireless audio module engineered specifically for DIY speaker conversions, portable sound systems, and custom audio installations. This all-in-one circuit board integrates a Bluetooth 4.2 audio receiver, a dual-channel digital power amplifier, and a lithium battery charging circuit onto a single miniature red PCB footprint. It provides a simple plug-and-play solution to turn any standard wired speaker pair into a modern wireless sound system.Key FeaturesBluetooth 4.2 Wireless Audio: Features an integrated JL (Jieli) AS20BP03307 main control chip alongside a 24.000 MHz crystal oscillator to deliver clear audio decoding and stable wireless streaming with zero signal dropouts.Dual-Channel Stereo Output: Embedded dual SMD audio amplifier chips deliver 5W + 5W continuous stereo power output, providing rich audio dynamics for compact setups.Onboard Trace Antenna: Features a built-in meandering PCB copper trace antenna on a dedicated yellow isolation zone, eliminating the need for bulky external antennas.Flexible Power Inputs: Can be powered via the onboard Micro-USB 5V input port or directly wired to a 3.7V Lithium-ion/Li-Po battery pack.Speaker Compatibility: Broad output matching allows the module to safely drive small, high-efficiency 2Ω to 8Ω full-range desktop or portable speakers.Premium SMT Construction: Fully machine-assembled with high-speed surface mount technology (SMT), featuring onboard SS24 Schottky rectifier diodes and micro smoothing capacitors for ultra-low noise interference.Technical SpecificationsModel Number: CT14 / DW-CT14+Bluetooth Version: Bluetooth 4.2 (Backwards compatible with older versions)Output Power: 5W + 5W (Dual Channel Stereo)Working Input Voltage: DC 3.7V – 5.0VPower Interface: Micro-USB Female Socket or Solder PadsRecommended Speaker Impedance: 2-Ohm, 4-Ohm, or 8-OhmTransmission Range: Up to 15 meters (Open space)Ideal ApplicationsUpgrading legacy wired computer speakers or bookshelf speakers to Bluetooth.Building custom DIY portable boomboxes and wireless Bluetooth speaker tubes.Integrating wireless audio receivers into motorcycle helmets, smart mirrors, or electronic toys.Engineering prototyping, lab testing, and custom acoustic speaker design projects.Would you like me to map out the soldering wiring paths for the speakers and battery, or provide tips on how to prevent ground loop noise in your audio system?You sent: 1 image and said: titel and tagstitel and tagsCT14 Bluetooth 4.2 Stereo Audio Amplifier Module (40mm x 20mm Mini Size)Product Description TagsCT14 Bluetooth BoardDW-CT14+ Audio ModuleMini Bluetooth Amplifier5W+5W Stereo ReceiverMicro USB Audio Board40x20mm Circuit BoardDIY Wireless Speaker Kit5V 2A Power AmplifierBluetooth Audio DecoderSmall Speaker AmplifierSocial Media Hashtags#BluetoothAmplifier #AudioModule #CT14 #MiniElectronics #DIYSpeaker #WirelessAudio #StereoReceiver #CustomAudio #AudioDecoder #TechProjects #DIYAudio #MicroUSBWould you like me to write a short product description focusing on these specific physical dimensions, or generate a full detailed description?AI can make mistakes, so double-check responses You said: short discriptionMeasuring just 40mm x 20mm, this ultra-miniature CT14 Bluetooth 4.2 audio receiver board packs a powerful dual-channel 5W+5W stereo amplifier onto a pocket-sized red PCB. Engineered for space-critical applications, it features an integrated Micro-USB port for flexible 5V powering, an efficient 3-phase SMT circuit array, and a high-efficiency trace antenna for reliable wireless range up to 15 meters. This tiny, lightweight power booster module provides the ultimate compact, plug-and-play core for creating custom micro-Bluetooth speakers, wearable sound gear, and handheld audio modification projects.

    ৳  160.00৳  200.00 20% off

    CT14 Bluetooth 4.2 Stereo Audio Amplifier Module

    ৳  160.00৳  200.00 20% off
  • CT14 Bluetooth 4.2 Mini Stereo Audio Power Amplifier Board Module

    This CT14 Bluetooth 4.2 mini stereo power amplifier board is a high-performance, ultra-compact audio module designed for DIY wireless speaker projects. It features an integrated Bluetooth receiver alongside an onboard dual-channel amplifier delivering 5W+5W stereo output, making it ideal for driving small 2Ω–8Ω speakers. The board is powered conveniently via a 5V Micro-USB port or a 3.7V lithium battery connection. With its built-in PCB trace antenna for stable wireless transmission and pre-configured SMD components, this lightweight module offers a plug-and-play solution for modifying old speakers, building portable sound systems, and creating custom wireless audio applications.

    ৳  160.00৳  200.00 20% off
  • W12009 12V DC Digital Temperature Control Switch Thermostat Module with NTC Waterproof Probe

    This high-accuracy W1209 12V DC digital temperature controller switch offers automated climate tracking and electronic relay management for heating and cooling systems. The compact board features a 3-digit LED segment display that tracks real-time thermal metrics alongside a detached, highly sensitive NTC waterproof thermistor probe. Operating on a stable 12V supply, it includes a robust onboard Songle mechanical relay capable of switching heavy external loads up to 20A at 14VDC or 125VAC. Outfitted with three physical programming tactile buttons to easily access the internal firmware submenus (P0–P6), this versatile thermostat serves as the ultimate automated foundation for custom DIY egg incubators, home aquariums, terrariums, server rack cooling fans, and automated hydroponic growth chambers.
    If you want, tell me if you need help with:
    • Writing a comprehensive, full product description
    • Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
    • Providing a quick guide to program the internal configuration submenus (P0 for Heat/Cool and P1 for Hysteresis)

    ৳  160.00৳  200.00 20% off

Main Menu