• 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
  • 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
  • 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-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
  • EU 2-Pin Euro Plug to IEC C7 Figure-8 AC Power Cord

    The EU 2-Pin to IEC C7 Figure-8 AC Power Cord is a premium, universal replacement cable designed to safely deliver reliable main power to your electronic devices. Featuring a standard European 2-prong Type C wall plug on one end and a non-polarized IEC C7 (figure-eight) female socket on the other, this cable connects easily without twisting or tangling

    ৳  40.00৳  70.00 43% off

    EU 2-Pin Euro Plug to IEC C7 Figure-8 AC Power Cord

    ৳  40.00৳  70.00 43% off
  • 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
  • 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
  • Factory Sale Rated Power 180w Portable Car Inverter Modified Wave 12v 220v 230v Car Inverter

    ⚡ 180W Mini Power Inverter: 12V DC to 220V AC Portable Converter

    Keep your essential electronics running during blackouts or on the road. This ultra-compact 180W Mini Power Inverter seamlessly converts 12V DC battery power into a standard 220V AC household outlet. It is the ultimate budget-friendly backup solution for off-grid solar setups, emergency home use, and car travel.

    🌟 Why Choose This Mini Inverter?

    • Perfect Backup for Wi-Fi: Keeps your internet routers, ONU modems, and LED lights powered seamlessly through long electricity load-shedding periods.
    • On-The-Go Charging: Effortlessly charges low-wattage devices including smartphones, laptops, tablets, and digital cameras from your vehicle or standalone 12V battery.
    • Safe & Silent Design: Engineered with a passive top-vent cooling system for completely silent operation, eliminating noisy internal fans.
    • Smart LED Indicator: Includes an integrated green LED light for real-time connection status monitoring.
    • Plug & Play Portability: Lightweight, space-saving design makes it incredibly easy to pack, store, or place on any desktop workspace.

    (Note: Designed exclusively for low-wattage electronics under 70W continuous load. Not suitable for motorized appliances like heavy fans, refrigerators, or blenders).

    If you need any adjustments, let me know if you want to emphasize specific device compatibility or add your store’s delivery timeframes.
    ৳  380.00৳  480.00 21% off
  • Faiza Solar Mobile Charger / Mini Power Inverter (12V DC to 220V AC)

    Faiza Solar Mobile Charger (12V DC to 220V AC Mini Inverter)

    Quick Overview

    The Faiza Solar Mobile Charger is an ultra-compact, cost-effective mini power inverter designed for solar home systems and off-grid emergency power setups. It seamlessly converts 12V DC battery power into 220V AC household electricity, allowing you to use standard wall-adapter chargers anywhere.

    Key Features

    • Efficient Power Conversion: Steps up 12V DC input to a standard 220V AC output.
    • Dual AC Sockets: Features two built-in outlets to charge two devices simultaneously.
    • Safety Toggle: Includes a physical ON/OFF rocker switch to prevent battery drain when idle.
    • LED Status Light: Integrated green LED indicator monitors active AC power output.
    • Device Compatibility: Optimized for smartphones, feature phones, button phones, and low-wattage (under 15W) LED bulbs.

    Technical Snapshot

    • Input: 12V DC (via Red/Black terminal wires)
    • Output: 220V–240V AC / 50Hz [21]
    • Max Capacity: 15W – 20W (Continuous load) [25, 27]

    (Note: Not suitable for high-load appliances like laptops, TVs, fans, or heaters).

    If you need help setting this up, let me know:
    • What brand or capacity battery are you wiring this to?
    • Do you already have a solar charge controller in your system?

    I can ensure your connections are safely optimized!
    ৳  230.00৳  300.00 23% off
  • FAIZA SOLAR MOBILE CHARGER & MINI INVERTER

    Faiza Solar Mobile Charger & Mini Inverter (FS-220)

    The Faiza Solar Mobile Charger & Mini Inverter (FS-220) is a compact, off-grid power solution designed to convert 12V DC battery or solar power into 220V AC household electricity. Built with a rugged metal chassis, this high-efficiency step-up converter provides a stable 15W to 25W output, making it the perfect emergency backup for load-shedding areas. It features dual multi-plug AC sockets, a manual On/Off toggle switch, and a clear LED status indicator for seamless plug-and-play operation.
    • High-Efficiency Conversion: Instantly steps up 12V DC power to standard 220V AC output.
    • Dual Multi-Plug Outlets: Easily accommodates standard mobile wall adapters and electronic plugs.
    • Low-Load Optimization: Built specifically to safely run mobile phone chargers and AC LED bulbs (up to 15W) without wasting standby power.
    • Durable Enclosure: Rugged metal housing with a flanged base plate for easy wall or surface mounting.
    • Color-Coded Wiring: Pre-stripped input wires (Red + / Black -) for direct, secure connections to any 12V lead-acid battery or solar panel.


    If you are setting this up, let me know the wattage of your bulbs/chargers or your battery’s Ah capacity so I can help you verify compatibility and runtime.
    ৳  210.00৳  300.00 30% off

    FAIZA SOLAR MOBILE CHARGER & MINI INVERTER

    ৳  210.00৳  300.00 30% 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
  • Flexible Helical Shaft Coupling

    Aluminum Flexible Beam Shaft Coupler

      • Application: Connects stepper motors to lead screws in 3D printers, CNC routers, and robotics.
      • Function: Compensates for parallel/angular misalignment and dampens vibration while maintaining zero backlash.
      • Material: Lightweight, high-strength aluminum alloy.
      • Fixing Type: Secure dual-end set screw clamping.
      • Standard Size: Outer diameter 19mm, length 25mm (D19L25) [Image 1, Image 6].

    Are you checking compatibility for a specific setup? Let me know your motor and lead screw shaft sizes to find the correct bore diameters.
    ৳  250.00৳  300.00 17% off

    Flexible Helical Shaft Coupling

    ৳  250.00৳  300.00 17% off
  • Flexible Plum Jaw Shaft Coupler

    Premium Flexible Plum Jaw Shaft Coupler (D25 L30)
    Maximize your machine’s precision with this high-performance Flexible Plum Jaw Shaft Coupler. Engineered for CNC machines, 3D printers, and servo/stepper motor assemblies, this zero-backlash component delivers flawless rotational transmission while protecting your system from mechanical wear.
    • Vibration Dampening: Premium polyurethane spider core absorbs shocks and dampens motor harmonics.
    • Misalignment Compensation: Automatically corrects parallel, angular, and axial shaft offsets to prevent structural binding.
    • Zero-Backlash Precision: Ensures highly accurate, 1:1 synchronous positioning for tight-tolerance operations.
    • Secure Clamping Design: Dual aluminum clamp hubs provide uniform grip to eliminate slippage without damaging shafts.
    • Specifications: 25mm Outer Diameter (OD) x 30mm Length (L) with a precision-bored 6mm to 6mm connection.

    To ensure this matches your exact build, let me know:
    • Do you need this exact 6mm to 6mm bore, or a different size pairing (e.g., 5mm to 8mm)?
    • What type of motor (e.g., NEMA 17, NEMA 23, Servo) are you mounting it to?

    • Do you prefer this clamping hub style, or a set-screw (grub screw) style?

    ৳  300.00৳  350.00 14% off

    Flexible Plum Jaw Shaft Coupler

    ৳  300.00৳  350.00 14% off
  • Flexible Shaft Coupling Joint

    This Premium Aluminum Flexible Shaft Coupling delivers precise, high-performance rotational energy transfer for 3D printers, CNC machinery, and robotics projects [image-3, image-11]. Engineered with dynamic helical cutouts, it effortlessly cushions mechanical vibrations and compensates for parallel or angular shaft misalignments to protect your motor bearings [image-11].
    • High-Grade Material: Lightweight, durable anodized aluminum alloy minimizes rotational inertia [image-1, image-6].
    • Zero Backlash: Provides precise positioning accuracy during rapid acceleration or sudden reversals.
    • Dual Secure Locking: Dual integrated set-screws ensure a tight, slip-free grip on metal drive shafts [image-7].
    • Versatile Compatibility: Standard 19mm diameter x 25mm length dimensions easily adapt standard NEMA stepper motors to common lead screws [image-1, image-3]
    ৳  250.00৳  300.00 17% off

    Flexible Shaft Coupling Joint

    ৳  250.00৳  300.00 17% off
  • 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
  • four-spray ultrasonic humidifier driver circuit board (model serial number HX1047P2H0026A)

    4-Spray Ultrasonic Humidifier Driver Circuit Board

    The HX1047P2H0026A is a compact, high-efficiency DC 5V multi-channel driver board engineered to power up to four ultrasonic atomizing transducers simultaneously. Perfect for DIY mist makers, smart-home humidifiers, and aroma diffusers, this modules utilizes a standard 108kHz resonance frequency to generate a cool, ultra-fine mist without heat. It features four onboard tactile buttons for flexible mode switching (continuous or alternating spray sequences), an integrated buzzer for acoustic feedback, and a built-in safety timer to prevent dry-firing damage.

    ✨ Highlights & Key Specs

    • Power Input: DC 5V (USB compatible)
    • Frequency: 108kHz ± 2kHz (Optimized for microporous atomizing sheets)
    • Capacity: Drives 1, 2, 3, or 4 spray nozzles independently
    • Built-in Safety: Automatic timed shutoff to prevent transducer burnout
    • Application: Ideal for desktop humidifiers, terrariums, plant misting, and hobby electronics projects


    If you are currently setting up or purchasing components for this project, let me know:
    • What power source interface (Type-C, Micro-USB, or direct solder wires) your board uses?
    • If you need the exact dimensions or mounting hole spacing for a 3D-printed enclosure?
    • Whether you want to add external water-level sensors or custom wiring?

    ৳  560.00৳  620.00 10% off
  • FQPF15N60C N-Channel Power MOSFET Transistor

    This is an FQPF15N60C N-Channel Power MOSFET, a high-voltage electronic switching transistor housed in a fully isolated TO-220F plastic package. It is engineered to manage high-current power switching with minimal thermal losses, making it ideal for power converters and amplifiers.

    ৳  30.00৳  50.00
  • FQPF20N60C N-Channel Power MOSFET Transistor

    The FQPF20N60C is a high-performance N-Channel enhancement-mode power MOSFET designed for high-voltage, high-speed switching applications. Housed in a fully isolated TO-220F plastic package, this power transistor is rated for a breakdown voltage of 600V and a continuous drain current of 20A. It utilizes advanced planar stripe DMOS technology to achieve exceptionally low on-state resistance (\(R_{DS(on)}\)), minimized gate charge, and high ruggedness against voltage surges. This makes it an ideal, dependable component for switched-mode power supplies (SMPS), electronic ballast regulators, active power factor correction (PFC), and standard DC-to-AC power inverter circuits.

    ৳  33.00৳  50.00
  • 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
  • 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
  • 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
  • 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
  • Gaiphao 7.8V 1.5A Open Frame Power Supply Board

    The Gaiphao 7.8V 1.5A Power Supply Board is a compact, high-efficiency AC-to-DC switching power module (SMPS) designed for steady voltage regulation. Engineered on a reliable open-frame circuit architecture, it smoothly converts standard AC mains electricity into a stable 7.8V DC output. This module serves as an ideal internal replacement part or power source for set-top boxes, broadband modems, audio devices, and various consumer electronics components.

    ৳  150.00৳  200.00 25% off

    Gaiphao 7.8V 1.5A Open Frame Power Supply Board

    ৳  150.00৳  200.00 25% off
  • Gaiphao 7.8V 2A Open Frame Power Supply Board

    The Gaiphao 7.8V 2A Power Supply Board is a compact, high-efficiency AC-to-DC switching power module (SMPS) engineered for reliable, higher-current voltage regulation. Built on an open-frame circuit layout, it smoothly converts standard AC mains input into a stable 7.8V DC output at up to 2A. This upgraded current capacity makes it the ideal internal replacement power supply or repair board for demanding set-top boxes, satellite receivers, network routers, and custom electronics projects.

    ৳  150.00৳  200.00 25% off

    Gaiphao 7.8V 2A Open Frame Power Supply Board

    ৳  150.00৳  200.00 25% off
  • Gravity: Analog TDS Sensor / Meter for Arduino.

    The Gravity: Analog TDS Sensor / Meter for Arduino is a compact, plug-and-play water quality kit designed to measure the Total Dissolved Solids (TDS) level in liquids. Operating between 3.3V and 5.5V, it is fully compatible with Arduino, ESP32, and Raspberry Pi microcontrollers, providing a stable 0–2.3V analog output that represents water purity from 0 to 1000 ppm.
    The kit features an anti-polarization AC excitation source that extends the life of the included waterproof probe, making it an ideal choice for smart water testing, hydroponics, aquariums, and water filtration monitoring.
    Would you like help with any of the following?
    See the exact connection wiring diagram for your microcontrollerLearn how to add temperature compensation for more accurate ppm readingsGet a list of typical TDS values for drinking water, tap water, and RO water
    ৳  1,880.00৳  2,100.00 10% off

    Gravity: Analog TDS Sensor / Meter for Arduino.

    ৳  1,880.00৳  2,100.00 10% off
  • GT2 6mm Open Timing Belt

    The GT2 6mm Rubber Open-End Timing Belt is a high-performance synchronous belt engineered for smooth, low-backlash linear motion. Constructed from durable, wear-resistant neoprene rubber and reinforced with high-tensile fiberglass cords, it delivers excellent positional accuracy without stretching under tension. This highly flexible 2mm-pitch belt is the industry standard for desktop 3D printers, laser engravers, mini CNC machines, and custom automation equipment.

    ৳  60.00৳  80.00 25% off

    GT2 6mm Open Timing Belt

    ৳  60.00৳  80.00 25% off
  • GY-87 10DOF IMU Sensor Module

    The GY-87 10DOF IMU Sensor Module is a compact, high-precision tracking board that combines an MPU-6050 (3-axis accelerometer and 3-axis gyroscope), an HMC5883L (3-axis digital compass), and a BMP180 (barometric pressure and temperature sensor) onto a single PCB. Designed for advanced motion tracking and environmental monitoring, it provides 10 Degrees of Freedom (10DOF) data, making it ideal for drones, flight controllers, self-balancing robotics, and navigation systems.

    Highlight Features

    • All-in-One Sensing: Tracks 3D acceleration, rotation, heading, altitude, and temperature simultaneously.
    • Wide Voltage Range: An onboard LDO regulator and logic level shifters ensure safe operation with 3V to 5V systems (compatible with Arduino, ESP32, and Raspberry Pi).
    • Simplified Wiring: All three internal sensors communicate over a single shared I2C interface, conserving microcontroller pins.

    If you are ready to connect the hardware, let me know:
    • Which microcontroller board you are using?
    • If you need a quick wiring guide for the pins (VCC, GND, SCL, SDA)?

    ৳  870.00৳  1,000.00 13% off

    GY-87 10DOF IMU Sensor Module

    ৳  870.00৳  1,000.00 13% off
  • H-A232 TPA3110 Digital Audio Amplifier Board

    Product Short Description

    The XH-A232 TPA3110 Digital Power Amplifier Board is an ultra-compact, high-efficiency Class D stereo module designed for micro-space audio installations. Driven by the TPA3110 chip architecture, this tiny board outputs a surprising 30W + 30W of dual-channel sound across a broad DC 8V to 26V power supply range. It comes fully equipped with a pre-mounted multi-fin aluminum heatsink to handle thermal dissipation during continuous, high-volume performance. Boasting low power consumption, an incredibly lightweight profile of just 19.5g, and a space-saving 53mm x 45mm footprint, it provides the ultimate balance of portable power and pure sound reproduction for DIY desktop speakers, custom home audio systems, and compact portable sound rigs.

    ৳  150.00৳  180.00 17% off

    H-A232 TPA3110 Digital Audio Amplifier Board

    ৳  150.00৳  180.00 17% 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
  • Handheld Spot Welder Dimensions & Overview

    ⚡ Smart 12-Gear Portable Handheld Spot Welder

    This Smart Handheld Spot Welder is a compact, all-in-one welding solution designed for building 18650/21700 lithium battery packs, repairing mobile phone electronics, and working on delicate DIY hardware [Image 2, Image 4]. By integrating the battery, control circuit, and welding tips into a single sleek pen chassis, it completely eliminates bulky exterior cables and foot pedals [Image 4, Image 15].

    🌟 Key Highlights

    • 12 Power Gears: Finely tuned power steps to weld pure nickel sheets up to 0.25mm thick [Image 2, Image 3].
    • Dual Mode Control: Switch easily between automatic touch-sensing or manual pulse modes [Image 10, Image 15].
    • Intelligent OLED Display: Real-time monitoring of active gear, battery level, and modes [Image 8, Image 12].
    • Built-in 9-Level LED: Adjustable bright flashlight directly illuminates dark or tight battery crevices [Image 2, Image 9].
    • Full Safety Suite: Hardware protection against over-current, over-voltage, and overheating issues.
    • USB Type-C Charging: Rapid universal charging interface makes it truly portable for bench or field use [Image 9, Image 17].

    If you are planning to write an e-commerce listing, let me know if you would like a bulleted summary of package contents (like replacement tips or nickel strips) to include with it!
    ৳  3,000.00৳  3,200.00 6% off

    Handheld Spot Welder Dimensions & Overview

    ৳  3,000.00৳  3,200.00 6% 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
  • HC-SR04 Non-Contact Ultrasonic Range Measurement Transducer Sensor

    The HC-SR04 Ultrasonic Distance Sensor Module is a highly popular, non-contact range measurement sensor designed for microcontroller projects. Operating on a 5V DC supply, it utilizes high-frequency sound waves to accurately detect objects and calculate distances from 2cm to 400cm with high precision. The compact board features a dual-transducer design

    ৳  75.00৳  100.00
  • HC-SR501 PIR Motion Sensor Module

    The HC-SR501 PIR Motion Sensor Module is a highly reliable, low-cost passive infrared sensor designed to detect human or animal movement by measuring changes in infrared heat signatures. Operating on a flexible 4.5V to 20V DC input, this compact green board features a Fresnel lens cap to maximize detection range along with dual onboard potentiometers to easily adjust sensitivity and time delay. It is an essential component for building automated lighting, smart home systems, robotics, and custom DIY security alarms with microcontrollers like Arduino and Raspberry Pi.

  • Heavy Duty Metal Soldering Iron Stand Holder with Sponge Tray

    Robust and Secure Workspace Protection
    The Heavy Duty Metal Soldering Iron Stand Holder is a premium, all-metal safety station engineered to safely house hot welding elements and maintain a clutter-free workbench during intense electronics assembly or repair tasks. Built with a weighted anti-tip base, this high-temperature resistant stand isolates heat up to 600°C, drastically lowering the risk of accidental workshop burns, scorched tables, or damaged power lines.
    Integrated Maintenance Features
    Equipped with an integrated front stainless steel compartment, it holds standard cellulose cleaning sponges or brass-wire mesh cleaners perfectly in place for rapid, one-handed tip maintenance. The upper framework features custom-drilled storage slots to keep your spare 900M or T12 tips organized, cool, and instantly accessible.
    Universal Station Compatibility
    Featuring a wide-clearance insertion funnel, it offers a seamless universal fit for 936, 937, and 967 soldering stations, 907 handles, and Quicko/Hakko T12 style systems. It is the ultimate heavy-duty upgrade for any hobbyist or professional rework station.
    If you are finalizing your product pages or workspace, let me know if you would like:
    To generate tailored SEO product tags for this itemTo match it with compatible 936H digital display soldering ironsTo write bulleted safety features for a marketing flyer
    ৳  220.00৳  300.00 27% 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
  • 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
  • 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
  • HP-6000G++++ Air & Gas Pressure Booster Pump

    HP-6000G++++ Super Speed Air & Gas Booster Pump

    The HP-6000G++++ is a compact, energy-efficient pressure booster engineered to resolve low-pressure gas line and airflow issues. Powered by a heavy-duty, 100% pure copper motor, this device safely extracts and increases line pressure to deliver an ultra-powerful flow rate of 50 to 60 Liters Per Minute (LPM).
    It features a durable, shockproof ABS housing and a built-in 8-level adjustable speed dial on the front panel for precise manual flow control. Operating at a whisper-quiet noise level of ≤40 dB, it is highly reliable for boosting low gas lines to kitchen stoves, upgrading aquaculture aeration, or accelerating biogas delivery systems.

    Bullet Points

    • Powerful Line Booster: Instantly fixes low natural gas pressure to restore a strong, efficient blue cooking flame.
    • 8-Step Variable Dial: Equipped with a manual rotary knob for easy, precise pressure adjustment.
    • 100% Pure Copper Motor: Delivers smooth, heavy-duty operation with enhanced longevity and low power draw (10W).
    • Ultra-Quiet Operation: Features an advanced structural design keeping sound levels under a silent ≤40 dB.
    • Multipurpose Utility: Ideal for domestic kitchens, restaurant burners, biogas lines, and large aquarium oxygenation.
    • Safe & Durable Build: Constructed from high-grade, impact-resistant ABS plastic to prevent leaks and overheating.
    If you want to finish setting up your new unit, let me know what type of gas line connection you have or if you need assistance identifying the correct inlet/outlet hose adapters.

    ৳  1,100.00৳  1,250.00 12% off

    HP-6000G++++ Air & Gas Pressure Booster Pump

    ৳  1,100.00৳  1,250.00 12% 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
  • 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
  • IEC 320 C14 Panel Mount AC Power Inlet Socket

    This IEC 320 C14 panel-mount power inlet is a standard 3-pin male AC connector rated for 250V and 10A. It features durable screw holes for secure chassis mounting. It is widely used in desktop computers, 3D printers, amplifiers, and custom DIY electronic enclosures.

    ৳  20.00৳  40.00 50% off

    IEC 320 C14 Panel Mount AC Power Inlet Socket

    ৳  20.00৳  40.00 50% 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
  • 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
  • Induction Cooker Brushless Cooling Fan (DC-18V).

    The Universal DC 18V Brushless Cooling Fan is a compact, high-efficiency replacement part designed specifically for induction cookers, infrared hobs, and electric ceramic stoves. It features an aerodynamic 7-blade frameless design that delivers high-volume airflow with minimal noise, effectively preventing internal circuitry and induction coils from overheating. Equipped with a pre-wired 2-pin connector, this durable, CE-certified fan offers quick, plug-and-play installation across a wide range of major appliance brands like Midea, Philips, and Prestige.
    Would you like assistance with any of the following next steps?
    Check local pricing and availabilitySee step-by-step installation instructionsFind a troubleshooting guide for induction cooker fan errors
    ৳  100.00৳  150.00 33% off

    Induction Cooker Brushless Cooling Fan (DC-18V).

    ৳  100.00৳  150.00 33% off
  • Induction Cooker Universal Capacitive Touch Sensor Ribbon Cable

    Universal Induction Cooker 5-Key Capacitive Touch Sensor Ribbon Cable
    Upgrade or repair your cooktop with this modular touch sensor assembly. It features five high-sensitivity capacitive discs linked by an extended flexible flat ribbon wire, allowing custom interface layouts beneath your glass cooktop.
    Features
    • High-Sensitivity Touch: Detects finger proximity cleanly through thick ceramic or glass panels.
    • Separated Modular Design: Isolates the keys from the display board for highly flexible positioning.
    • Water & Grease Proof: Seamless layout protects internal electronic circuitry from kitchen boil-overs.
    • Universal Compatibility: Plug-and-play multi-pin terminal works with 1800W–2200W cooker repair kits.
    If you would like to proceed, let me know:
    • Your appliance brand or model
    • What other components you need for your repair (e.g., mainboard, heating coil)
    I can help verify compatibility before you purchase.

    ৳  1,020.00৳  1,120.00 9% off
  • Industrial Push Button Switch 250V 6A

    This industrial-grade push button switch features a durable yellow actuator with a metallic ridged bezel and a clear terminal block for easy inspection. It is rated for 6A at 250V, making it ideal for control panels, machinery, and automation systems.

    ৳  70.00৳  100.00 30% off

    Industrial Push Button Switch 250V 6A

    ৳  70.00৳  100.00 30% off
  • Infrared Cooker Ceramic Heating Element

    High-Efficiency 2000W Infrared Ceramic Cooker Heating Element
    Restore your electric stovetop’s performance with this universal 20cm radiant heating element. Engineered with premium nichrome wire coils housed in an ultra-insulated ceramic dish, it delivers rapid, perfectly uniform infrared heat across the entire cooking surface.
    • Rapid Radiant Heat: Reaches maximum cooking temperatures in seconds.
    • Universal Compatibility: Fits most standard 1800W–2200W / 220V infrared and ceramic multi-cookers.
    • Works with All Cookware: Heats cast iron, stainless steel, aluminum, glass, and copper pans.
    • Easy Installation: Pre-wired with color-coded, high-temperature insulated leads and standard terminal connectors.
    Ideal replacement part to fix uneven heating or dead burners on your countertop ceramic stove.
    If you are listing this item online, let me know:
    • What platform are you selling it on (e.g., Amazon, Shopify, eBay)?
    • Do you need optimized bullet points or specific search keywords to help buyers find it?
    I can format the details perfectly for your storefront.
    ৳  480.00৳  550.00 13% off

    Infrared Cooker Ceramic Heating Element

    ৳  480.00৳  550.00 13% off
  • Infrared Cooker Heating Element Ceramic Heater 2000W AC 220V Plate Replacement Parts for Infrared Multi Cooker

    Product Summary

    The 20cm Infrared Cooker Radiant Heating Element Plate is a high-efficiency 2200W replacement heating core designed for electric ceramic stoves and infrared hobs. It features a rapid-heating alloy coil embedded in a durable, heat-retaining ceramic fiber base for uniform heat distribution. Compatible with all cookware types (including glass and ceramic), this universal 3-wire module offers reliable thermal insulation and fast recovery times to restore your cooktop to peak performance.
    Highlights
    • High Efficiency: 1800W–2200W radiant core for near-instant heat transfer.
    • Universal Build: Standard 20 cm outer diameter fits most major cooktop brands.
    • All-Cookware Friendly: Works perfectly with iron, aluminum, copper, ceramic, and glass pans.
    • Heavy-Duty Design: High-density ceramic fiber shell prevents cracking and heat leakage.

    If you need to verify fitment before ordering, feel free to share your appliance’s brand and model number or the exact dimensions of your current heating element.

    ৳  580.00৳  700.00 17% off
  • Infrared Cooker Thermal Heating Sensor Cable

    Universal Infrared Cooker Thermal Heating Sensor Cable (30cm)

    • Precision Temperature Tracking: High-grade thermal sensor probe housed in a heat-resistant sleeve protects your ceramic or infrared cooktop against overheating.
    • Extreme Heat Protection: Heavy-duty, white fiberglass braided insulation shields the internal wiring from charring, melting, or degrading near hot burner plates.
    • Fixes Display Faults: Designed as a direct drop-in replacement to eliminate common E3 or B2 sensor error codes and restore normal heating operations.
    • Plug-and-Play Setup: Outfitted with a standard 2-pin JST female connector for a fast, solderless connection directly onto the cooktop’s main circuit board.
    • Universal Compatibility: Works seamlessly across a wide variety of commercial and household electric infrared cookers, induction hobs, and radiant hot plates.
    If you need this listing tailored further, let me know:
    • Is there a specific bullet point count or character limit you need to hit?
    • Do you want me to write a 100-character social media hook based on this?
    I can format the text to fit your exact template.
    ৳  35.00৳  47.00 26% off

    Infrared Cooker Thermal Heating Sensor Cable

    ৳  35.00৳  47.00 26% off
  • INMP441 Omnidirectional MEMS Microphone Module

    The INMP441 Omnidirectional MEMS Microphone Module is a high-precision, low-power digital microphone board featuring a 24-bit I2S interface. It outputs crisp, studio-grade digital audio directly to processors like the ESP32 without requiring an analog-to-digital converter (ADC) or external preamplifier. Its 360-degree pickup pattern and compact design make it the perfect solution for voice recognition, smart-home automation, and portable IoT audio recording projects.
    If you want to use this module, I can provide:
    A quick ESP32 wiring chartA simple Arduino code template to test audio outputTips on choosing the right power supply to prevent audio hum
    ৳  700.00৳  900.00 22% off

    INMP441 Omnidirectional MEMS Microphone Module

    ৳  700.00৳  900.00 22% off
  • IP2312 Type-C 3A Rapid Charging Board Step-Down CC/CV Lithium Battery Charger Module

    This high-efficiency IP2312 Type-C charging module provides up to 3A rapid step-down charging for single-cell lithium batteries. Featuring a smart CC/CV (Constant Current/Constant Voltage) charging profile, it accepts a 5V Type-C input and includes an adjustable VSET jumper to safely charge 4.2V or 4.35V polymer and 18650 batteries. Its ultra-compact layout is the perfect power management choice for custom power banks, DIY electronics, and portable device restorations.
    If you want, tell me if you need help with:
    • Writing a comprehensive product description
    • Formatting bullet points emphasizing the 3A fast charge capability
    • Explaining how to safely configure the 4.2V/4.35V VSET pads

    ৳  100.00৳  120.00 17% off
  • IP2326 Type-C 2S/3S Lithium Battery Charging Boost Module

    AI Mode conversation: titel and tags with hastagYou sent: 1 image and said: titel and tags with hastagtitel and tags with hastagHere are search-optimized titles and relevant hashtags for this product:Product TitlesXH-W1411 Digital Thermostat Control Switch Temperature Controller Module12V DC Digital Temperature Controller Board with Waterproof NTC SensorIntelligent Digital Thermostat Switch Module with Dual LED DisplayHashtags#DigitalThermostat #TemperatureController #XHW1411 #ThermostatModule #DIYElectronics #ArduinoProject #SensorModule #TemperatureControl #ElectronicComponents #EmbeddedSystems #RoboticsDIY #MakerMovement #CircuitBoard #TechDIY #NTCSensorWould you like help with a product description or wiring instructions for this specific module?You said: short discriptionThis 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.Would you like the wiring diagram details or the step-by-step programming instructions for setting the start and stop temperatures?You said: long discriptionProduct OverviewThe XH-W1411 Digital Thermostat Control Switch Module is a versatile and highly reliable electronic temperature control system. It is designed to automate heating or cooling equipment by monitoring environmental temperatures and toggling an onboard relay. The module operates on a 12V DC power supply and serves as an intelligent brain for temperature-sensitive environments, replacing manual switches with precise digital automation.Key Features & DesignDual LED Displays: The circuit board features two separate 3-digit digital displays. This allows users to view the current ambient temperature and the programmed target thresholds simultaneously without cycling through menus.Waterproof NTC Sensor: It comes equipped with a detachable NTC (10K 0.5%) temperature sensor probe attached to a generous length of black wire. The waterproof design ensures accurate readings even when submerged in liquids or placed in high-humidity environments.Heavy-Duty Relay Switch: A robust black onboard relay (capable of handling up to 10A at 250V AC or 20A at 14V DC) acts as the physical switch to power your heating or cooling appliances on and off safely.Tactile Programming Buttons: Three onboard push-buttons (Set, Up, and Down arrows) provide a straightforward user interface to configure temperature limits, delay start times, and temperature calibration settings.Dual-Mode FunctionalityThe module automatically detects your system goals based on your programmed settings:Cooling Mode (Start Temp > Stop Temp): The relay triggers your cooling device (like a fan or refrigeration unit) when the ambient temperature rises too high, turning it off once the environment cools down to your target.Heating Mode (Start Temp < Stop Temp): The relay triggers your heating device (like a heat lamp, incubator element, or water heater) when the temperature drops below your lower threshold, turning it off once the desired warmth is reached.Common ApplicationsIncubators & Brooders: Maintaining exact thermal conditions for hatching eggs.Aquariums & Terrariums: Monitoring and regulating water or enclosure temperatures for aquatic life and reptiles.Greenhouses & Hydroponics: Controlling ventilation fans or root zone heaters to optimize plant growth.Home Automation & DIY Projects: Crafting custom smart home appliances, kegerators, or server rack cooling units.Would you like the step-by-step programming codes to set the start/stop limits, or do you need the wiring terminal connections to safely wire your heater/cooler?You sent: 1 image and said: titel and tags with hastagtitel and tags with hastagHere are search-optimized titles and relevant hashtags tailored for this product:Product TitlesXH-M452 Digital Temperature and Humidity Controller ModuleDC 12V Dual Output Thermostat Humidistat Board with AM2120 SensorIntelligent Electronic Microcontroller Temperature & Humidity Control SwitchHashtags#XHM452 #TemperatureController #Humidistat #ThermostatModule #DigitalHygrometer #IncubatorDIY #GreenhouseAutomation #DIYElectronics #ArduinoProject #SmartHomeAutomation #DualRelay #SHT20 #AM2120 #CircuitBoard #SensorModuleWould you like a detailed description focusing on its technical specifications or the programming steps to calibrate the temperature and humidity limits?4 sitesXH-M452 Temperature and Humidity Controller 12V – ElectroXBDBuy XH-M452 Temperature and Humidity Controller 12V from Electroxbd. Ideal for smart automation, incubators, and DIY electronics i…ElectroXBDXH-M452 Temperature and Humidity Control Module with …XH-M452 Temperature and Humidity Control Module with Digital Display. Reference RBD-2683. Precise temperature control from -40°C t…Robotics BangladeshXH-M452 Digital Temperature & Humidity Controller৳ 900.00 Original price was: ৳ 900.00. ৳ 750.00 Current price is: ৳ 750.00. In stock. XH-M452 Digital Temperature & Humidity Contr…Naba Tech ShopShow allYou said: short discriptionThe 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.Would you like the wiring diagram details or the button combinations needed to program the start and stop thresholds?You said: long discriptionProduct OverviewThe XH-M452 Digital Temperature and Humidity Controller Module is an all-in-one environmental management system designed for precise climate automation. Powered by a standard 12V DC supply, this intelligent board removes the guesswork from habitat and equipment management by combining a digital thermostat and an automatic humidistat into a single compact circuit board [context]. It serves as a centralized brain to simultaneously maintain ideal thermal and moisture conditions without manual intervention.Advanced Dual-Control ArchitectureUnlike single-purpose controller boards, the XH-M452 features two completely independent control paths:Dual 3-Digit LED Displays: The vibrant red digital screen is split into two halves. The left side provides continuous, real-time monitoring of relative humidity (%RH), while the right side displays current temperature readings (°C).Dual High-Capacity Relays: The board is populated with two heavy-duty blue Songle relays (rated up to 10A at 250V AC / 10A at 30V DC). One relay exclusively switches power to your temperature hardware, while the second relay independently commands your humidity equipment.Integrated Climate Sensor: It includes a pre-wired, high-precision AM2120 digital sensor housed inside a rugged, ventilated black protective casing. This composite sensor measures both ambient heat and air moisture levels instantly with minimal latency.Multi-Mode FlexibilityThe controller automatically identifies your operational goals based on how you program the upper and lower thresholds via the four onboard tactile push-buttons:Temperature Sub-System: Can be set to Heating Mode (turns on a heat lamp/heater when cold, cuts power when warm) or Cooling Mode (triggers an exhaust fan or cooling element when temperatures spike).Humidity Sub-System: Can be configured for Humidification Mode (powers a humidifier/mister when air is dry) or Dehumidification Mode (activates ventilation or a dehumidifier if moisture levels get too high).Ideal ApplicationsPoultry Egg Incubators: Maintaining strict, unwavering temperature and humidity thresholds critical for high hatch rates.Greenhouses & Hydroponics: Automatically controlling exhaust fans, fogging systems, and heaters to match plant growth stages.Reptile Terrariums & Vivariums: Creating safe, stable tropical or desert microclimates for sensitive exotic pets.Curing Chambers & Fermentation: Managing stable environments for dry-aging meats, cheese-making, or homebrewing.Would you like the step-by-step programming codes to set your specific start and stop targets, or do you need a breakdown of the terminal wiring connections?You sent: 1 image and said: titel and tagstitel and tagsHere are search-optimized titles and relevant tags tailored for this product:Product TitlesHTC-2 Digital Thermometer Hygrometer with Dual Temperature Sensor ProbeElectronic Indoor Outdoor Temperature Humidity Meter Clock HTC-2Large LCD Display Digital Humidity Monitor and Thermometer with ProbeTags & Hashtags#HTC2 #DigitalThermometer #Hygrometer #HumidityMonitor #WeatherStation #TemperatureMeter #IndoorOutdoorThermometer #HomeGadgets #DigitalClock #RoomThermometer #BabyRoomEssentials #GreenhouseTools #OfficeGadgets #TechGadgets #ClimateControlWould you like a short description or a long description for this HTC-2 module?You said: short discriptionThe 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.Would you like a detailed long description or the step-by-step instructions to change the time and toggle between Celsius and Fahrenheit?You said: long discriptionProduct OverviewThe HTC-2 Digital Thermometer Hygrometer Clock is a versatile, all-in-one environmental monitoring device designed for precise indoor and outdoor climate tracking. Featuring a large, high-contrast LCD screen, this compact desktop or wall-mounted unit displays comprehensive real-time data at a glance. It serves as an essential tool for maintaining healthy, comfortable, and optimized environments in residential, commercial, or agricultural settings.Key Features & CapabilitiesDual-Zone Temperature Monitoring: The display is split to show two distinct temperature readings simultaneously. The “IN” readout uses an internal sensor to measure the local room temperature, while the “OUT” readout measures external conditions via a detachable, thin-wire probe.Integrated Digital Hygrometer: Dedicated sensors track relative humidity levels (%RH) accurately, helping you prevent mold, skin dryness, or static buildup by identifying shifts in air moisture.Built-in Digital Clock & Alarm: Functions as a standard 12/24-hour clock complete with an hourly chime option and a daily alarm, keeping you on schedule while monitoring your space.Max/Min Memory Tracking: With the press of a button, the device displays the highest and lowest temperature and humidity levels recorded since its last reset. This is highly useful for tracking overnight temperature drops.Wired External Probe: The included long, flexible cable allows you to thread the sensor through windows to measure outdoor weather, or place it inside enclosed spaces like refrigerators, reptile enclosures, and plant grow tents.Structural Design & UsabilityHigh-Legibility Display: The oversized digital fonts ensure clear readability from across the room, which is perfect for elderly users or fast-paced workspaces.Versatile Mounting Options: Features a fold-out kickstand for sturdy desktop placement, alongside a rear hanging slot for quick wall installation.Simple Three-Button Interface: Front-facing tactile buttons (Mode, Adj, and Memory) allow you to toggle settings, adjust the time, change alarms, and cycle through climate data effortlessly.Low Power Consumption: Powered by a single, widely available AAA battery (not included), providing months of continuous, energy-efficient operation.Common ApplicationsHome & Baby Rooms: Ensuring comfortable, safe, and balanced nurseries or bedrooms.Greenhouses & Grow Tents: Tracking vital microclimate changes to protect sensitive plants and herbs.Reptile Terrariums & Aquariums: Placing the external probe inside cages to ensure optimal heat gradients for pets.Offices & Warehouses: Monitoring employee comfort levels or moisture levels around sensitive inventory.Would you like the step-by-step programming instructions to set the time/alarm, or do you need to know how to toggle between Celsius and Fahrenheit?You sent: 1 image and said: titel and tagstitel and tagsHere are search-optimized titles and relevant tags tailored for this product:Product TitlesMini Router UPS Board 40W V2.6 DIY Uninterruptible Power Supply ModuleMulti-Output 5V 9V 12V DC Mini UPS Circuit Board with Battery Indicator40W High-Power Wi-Fi Router Backup Power Module with DC CablesTags & Hashtags#MiniRouterUPS #UPSBoard #DIYElectronics #PowerSupplyModule #RouterBackup #40WUPS #UninterruptiblePowerSupply #WifiUPS #CircuitBoard #TechDIY #ElectronicsKit #PowerBankModule #BatteryBackup #12VUPS #MakerMovementWould you like a short description or a long description for this 40W Mini Router UPS module?You said: short discriptionThe 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.Would you like a detailed long description or the specific voltage configuration and wiring details for this module?You said: long discriptionProduct OverviewThe Mini Router UPS Board 40W V2.6 is a premium, high-power DIY uninterruptible power supply module designed to prevent internet drops and hardware reboots during sudden power outages. With a robust 40W output capacity, this centralized power-management board sits between your main electricity source and your network hardware. It manages an external battery bank to deliver continuous, clean DC electricity to Wi-Fi routers, fiber optic modems (ONUs), network switches, and CCTV surveillance systems.Advanced Circuit Design & MonitoringMulti-Output DC Architecture: Designed to streamline complex setups, the top edge of the board features multiple standard DC barrel jacks. This allows the system to split and deliver multiple voltage rails simultaneously to power both your modem and your wireless router from a single power source.Onboard LED Fuel Gauge: A dedicated vertical column of indicator LEDs provides instant visual diagnostics regarding the system status:POWER / UPS LEDs: Clearly communicate whether the system is running on mains power or drawing from the backup battery.4-Stage Capacity Metrics: High-legibility status LEDs map out real-time battery energy levels at 25%, 50%, 75%, and 100%, giving you a precise idea of remaining runtime.High-Current Induction: Populated with dual high-power 470 inductors and low-ESR solid capacitors (220µF 25V), the board is built to regulate voltage efficiently with minimal thermal output, even under maximum load.Heavy-Duty Battery Terminals: Located at the bottom left, high-quality screw terminals (B+ and B-) provide a rock-solid, low-resistance connection point for attaching your high-capacity custom lithium-ion or lifepo4 battery packs safely.Complete Installation AccessoriesThis package is shipped ready for deployment with essential auxiliary cables to minimize assembly times:Multi-Headed DC Power Splitter: A heavy-duty, bundled multi-jack cable allowing you to distribute power to multiple networking devices using a single output lane.JST Battery Harness: A pre-crimped, thick-gauge red and black pigtail wire with a quick-disconnect connector to simplify internal battery integration or switch placement.Key ApplicationsUninterrupted Home Wi-Fi: Keeping your fiber internet connection active during localized load shedding or rolling blackouts.CCTV & Security Backup: Maintaining constant recording and network streaming on IP security cameras when external lines fail.Remote IoT Stations: Powering automated environmental sensors, microcontrollers, and cellular gateways in off-grid settings.Would you like to know the exact DC input voltage requirements to power this board safely, or do you need a breakdown of the battery protection features?You sent: 1 image and said: titel and tagstitel and tagsHere are search-optimized titles and relevant tags tailored for this product:Product Titles5V 2A Lithium Battery Charge and Discharge Integrated ModuleStep-Up Boost Power Supply Board with Battery Protection Circuit3.7V to 5V 2A UPS Mobile Power Bank PCB Charging ModuleTags & Hashtags#ChargingModule #PowerBankPCB #DIYElectronics #BoostConverter #StepUpModule #LithiumBatteryCharger #CircuitBoard #TechDIY #ElectronicsKit #UninterruptiblePowerSupply #MakerMovement #MobilePowerSupply #BatteryProtection #5V2A #LithiumIonChargerWould you like a short description or a long description for this battery charger and boost converter module?You said: short discriptionThe 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.Would you like a detailed long description or the specific pinout configuration and battery wiring instructions for this board?You said: long discriptionProduct OverviewThe 5V 2A Lithium Battery Charge and Discharge Integrated Module is a comprehensive, ultra-compact power solution engineered for DIY power banks, backup power systems, and portable electronic projects. This intelligent board acts as an all-in-one power manager by combining a lithium battery charger, a high-efficiency step-up (boost) converter, and an integrated multi-stage battery protection system into a single, space-saving printed circuit board (PCB).Advanced Dual-Stage ArchitectureHigh-Efficiency Boost Stage: Utilizing advanced synchronous rectification technology, the board efficiently boosts the nominal 3.7V output of a standard lithium-ion or lithium-polymer battery up to a stable 5V DC. It is capable of delivering a continuous, robust current of up to 2A, making it powerful enough to drive demanding electronics like single-board computers, microcontrollers, and wireless modules.Onboard Power Management & Indicators: The board features dedicated LED1 solder pads designed for integrating visual status indicators. It is engineered with smart load detection, automatically entering a low-power standby mode when no device is connected to preserve battery reserves.Heavy-Duty Power Inductors: The layout incorporates high-quality 3R3 and 4R7 surface-mount power inductors alongside premium ceramic capacitors. This combination ensures low-noise output ripple, stable voltage conversion, and reduced thermal dissipation under heavy loads.Comprehensive Integrated ProtectionTo ensure long-term reliability and user safety, the circuit is heavily protected by dual onboard control integrated circuits (ICs) that monitor real-time electrical metrics:Over-Charge Protection: Prevents the battery from exceeding safe voltage limits during charging.Over-Discharge Protection: Cuts off output draw when the battery drops below its safe threshold, protecting the cells from permanent degradation.Short-Circuit & Over-Current Safeguards: Instantly isolates the connected battery bank if an electrical fault or short circuit occurs down the line.Pinout & Connectivity LayoutThe board features clear, gold-plated solder terminals designed for quick and clean wire installation:IN+ / IN-: Main power input pads used to connect your incoming 5V charging source.B+ / B-: Central battery connection terminals dedicated exclusively to your 3.7V/4.2V lithium cell (e.g., 18650, 21700, or Li-Po pouch batteries).OUT+ / OUT-: Stabilized 5V 2A output lanes to supply power directly to your target equipment.Common ApplicationsDIY Portable Power Banks: Building custom, high-capacity portable phone and gadget chargers.Miniature DIY UPS Systems: Providing uninterrupted backup power for 5V hardware, network switches, or smart home hubs.Arduino & Raspberry Pi Projects: Ensuring clean, isolated, battery-backed power for remote sensor arrays and robotics.Would you like to know the maximum battery capacity limits recommended for this board, or do you need a step-by-step soldering guide for your battery and inputs?You sent: 1 image and said: titel and tagstitel and tagsHere are search-optimized titles and relevant tags tailored for this product:Product Titles0-150mm Carbon Fiber Composite Digital Caliper Micrometer GaugeElectronic Digital Caliper 6 Inch Vernier Caliper Measuring ToolPrecision Digital Caliper with Large LCD Screen 150mm BlackTags & Hashtags#DigitalCaliper #VernierCaliper #MeasuringTools #PrecisionMeasurement #MicrometerGauge #DIYTools #WoodworkingTools #3DPrintingTools #MachinistTools #HandTools #ElectronicCaliper #MeasurementGauge #WorkshopEssentials #ToolKit #EngineeringToolsWould you like a short description or a long description for this digital caliper tool?You said: short discriptionThe 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.Would you like a detailed long description or instructions on how to use the caliper to measure internal versus external diameters?You said: long discriptionProduct OverviewThe 0-150mm Electronic Digital Caliper is an indispensable, high-precision measuring instrument engineered to deliver quick, accurate, and error-free structural dimensions. Built with a lightweight yet robust architecture, this 6-inch vernier caliper replaces confusing analog hashes with a crystal-clear digital display. It serves as a vital tool for engineers, 3D printing hobbyists, woodworkers, technicians, and craft makers who require dead-on accuracy in their daily builds and designs.Multi-Functional Measurement ModesThis versatile tool features a unique four-way jaw design capable of tackling any geometry effortlessly:External Measurement: Use the large primary lower jaws to map the outer thickness, length, and width of solid blocks, cylinders, or hardware components.Internal Measurement: Deploy the pointed upper cross-style jaws to calculate the precise inside diameters of pipes, bores, tubes, and slots.Depth Measurement: The integrated thin depth rod extends directly from the tail end of the beam to verify the depth of holes, blind recesses, and cavities.Step Measurement: Utilize the flat rear shoulder profile of the slider mechanism to gauge step distances between distinct vertical surfaces.Key Features & ErgonomicsHigh-Contrast LCD Display: Avoid eyestrain with an oversized, easy-to-read digital screen that displays bold metric or imperial units instantly.One-Touch Metric / Inch Conversion: A dedicated blue button switches the active readout seamlessly between millimeters (mm) and inches (in) without re-zeroing, eliminating complex manual math.Instant Zero Resetting: The tactile ZERO button sets the active jaw position as a temporary base point (0.0). This enables convenient differential (or relative) measurements to see structural deviations between two distinct parts.Carbon Fiber Composite Body: Formed from premium, wear-resistant carbon fiber composite material, the tool is non-marring and entirely scratch-safe on delicate metallic surfaces, soft woods, or plastics.Energy Efficiency & UsabilitySmart Power Control: Features a manually toggled slide power switch alongside an automatic sleep timeout feature to prolong battery longevity when resting on a workbench.Fluid Slide Action: The heavy-duty resin slider head moves effortlessly along the precision-ground beam scale, ensuring smooth mechanical feedback without catching or dragging.Low Voltage Draw: Operates efficiently on a standard, widely available button cell battery (included or optional depending on packing), providing months of dependable workshop service.Would you like to learn how to safely change the button cell battery on this unit, or do you want a quick breakdown of its measurement accuracy limits?You sent: 1 image and said: titel and tagstitel and tagsHere are search-optimized titles and relevant tags tailored for this product:Product TitlesHC-SR04 Ultrasonic Distance Sensor Module for Arduino and Raspberry PiHC-SR04 Non-Contact Ultrasonic Range Measurement Transducer Sensor5V DC Ultrasonic Wave Detector Proximity Sensor Module for RoboticsTags & Hashtags#HCSR04 #UltrasonicSensor #DistanceSensor #ArduinoProject #RoboticsDIY #SensorModule #RaspberryPi #DIYElectronics #MakerMovement #EmbeddedSystems #ProximitySensor #ElectronicComponents #TechDIY #Microcontroller #ObstacleAvoidanceWould you like a short description or a long description for this ultrasonic sensor module?You said: short discriptionThe HC-SR04 Ultrasonic Distance Sensor Module is a highly popular, non-contact range measurement sensor designed for microcontroller projects. Operating on a 5V DC supply, it utilizes high-frequency sound waves to accurately detect objects and calculate distances from 2cm to 400cm with high precision. The compact board features a dual-transducer design (one transmitter and one receiver) and a simple 4-pin interface (VCC, Trig, Echo, GND)—making it an essential component for Arduino obstacle-avoidance robots, liquid level monitors, and DIY proximity alarms.Would you like a detailed long description or the sample Arduino programming code to read distance values from this sensor?You said: long discriptionProduct OverviewThe HC-SR04 Ultrasonic Distance Sensor Module is one of the most widely used, cost-effective, and accurate non-contact range measurement sensors in the electronics ecosystem. Designed for easy integration with microcontrollers like Arduino, Raspberry Pi, ESP32, and PIC, this compact board uses acoustic echolocation to measure physical distances without touching the target object. It acts as an electronic “eye” for automated systems, allowing devices to perceive spatial layouts, calculate gaps, and detect approaching objects in real time.How It Works: Sonic Radar TechnologyThe module features a distinctive dual-metal cylinder design resembling a pair of eyes. This setup contains a matched pair of acoustic transducers:The Transmitter (T): When triggered, this transducer emits a burst of high-frequency ultrasonic sound waves (40 kHz) out into the surrounding air. These sound waves are completely inaudible to human ears.The Receiver (R): If the sound waves hit a physical obstacle or wall, they reflect backwards toward the module. The receiving transducer listens for this echo wave and detects its exact arrival time.By calculating the precise time delay between the sound wave being sent and its return echo, the host microcontroller can use the constant speed of sound in air (roughly 340 meters per second) to calculate the exact distance to the target down to the millimeter.Key Hardware & Operational SpecificationsWide Detection Window: Offers a reliable non-contact measurement range from 2 cm up to 400 cm (approx. 13 feet) with a precision accuracy of up to 3 mm.Narrow Measuring Angle: Possesses an effective sensor cone angle of < 15 degrees, allowing it to focus straight ahead on isolated objects without getting confused by distant side walls.Low Current Consumption: Draws a meager 15mA during active scanning and less than 2mA while idling, keeping power budgets highly optimized for portable, battery-powered robotics.Simple 4-Pin Solderless InterfaceThe module is built with a standard 2.54mm pitch 4-pin right-angle header that plugs directly into electronic breadboards or female jumper wires:VCC: 5V DC Main system power input.Trig (Trigger Input): Receives a brief 10-microsecond high pulse from the microcontroller to command the sensor to blast a sonic wave.Echo (Echo Output): Outputs a logic high pulse whose duration (width) corresponds directly to the total travel time of the sound wave.GND: Central ground connection to tie into your microcontroller’s power plane.Common Engineering ApplicationsObstacle Avoidance Robots: Giving rolling smart cars, drones, and rovers the sensory data needed to dodge walls, furniture, or stairs.Liquid Level Monitoring: Measuring the distance to the surface of water inside storage tanks, wells, or vats without contaminating the fluid with submerged electronic leads.Interactive Installations: Creating smart, motion-activated museum exhibits, greeting displays, or automatic trash cans that open as a person approaches.Digital Parking Guides: Crafting custom garage backing assistance indicators that toggle warning LEDs based on how close a car gets to the rear wall.Would you like a copy of the standard Arduino code template to calculate distances in centimeters, or do you need a wiring guide to connect it safely to a 3.3V microcontroller?You sent: 1 image and said: titel and tagstitel and tagsHere are search-optimized titles and relevant tags tailored for this product:Product TitlesStandard SD Card Module Slot Socket Reader For Arduino / Raspberry PiSPI Interface SD Card Shield Board Memory Module with Level Shifter IC5V/3.3V Dual Compatible SD Card Reader Module for MicrocontrollersTags & Hashtags#SDCardModule #SDCardReader #ArduinoStorage #DIYElectronics #SPILine #MemoryShield #DataLogging #ArduinoProject #RaspberryPi #MicrocontrollerKit #CircuitBoard #TechDIY #EmbeddedSystems #MakerMovement #DataLoggerWould you like a short description or a long description for this SD card module?You said: short discriptionThe Standard SD Card Module Reader is a compact storage breakout board designed to give microcontrollers instant data logging and file storage capabilities. Communicating over a standard SPI interface, it allows development boards to read and write files directly to a standard SD card. The module features an onboard 3.3V voltage regulator and an advanced level-shifter circuit, making it fully compatible with both 5V (like Arduino Uno) and 3.3V logic systems without risking hardware damage. This makes it an essential tool for storing large audio files, running visual displays, or logging continuous environmental sensor data over long periods.Would you like a detailed long description or the specific pinout wiring connections to link this board to your microcontroller?You said: long discriptionProduct OverviewThe Standard SD Card Module Reader is a highly efficient, compact storage breakout board designed to expand the storage capabilities of microcontrollers. By adding this module to a development platform, systems can read and write files directly to a standard SD flash memory card. It acts as an external hard drive for small electronics, providing gigabytes of non-volatile storage space to log complex datasets, store visual assets, or run large code libraries that would easily overwhelm a microcontroller’s limited internal flash memory.Advanced Circuitry & Multi-Voltage CompatibilityIntegrated Level-Shifter IC: Many microcontrollers operate on a 5V logic system, while flash memory cards operate strictly on a delicate 3.3V power plane. This module features a high-speed level converter chip that safely translates communication signals between 5V and 3.3V, preventing the card from burning out during operation.Onboard 3.3V Low-Dropout (LDO) Regulator: Equipped with an ASM1117-3.3 voltage regulator chip, the board accepts a standard 5V power input and regulates it down to a rock-solid 3.3V supply required by the memory card.Populated Pull-Up Resistors: The PCB is pre-populated with surface-mount resistor arrays (R1 through R4) that pull up the signal lines. This stabilizes data lines and suppresses signal noise, leading to reliable high-speed file transfers.Heavy-Duty Metal Shielding: The spring-assisted, push-push style SD slot is enclosed in a rugged, grounded stainless steel shield. This provides excellent EMI/RFI noise isolation and shields the memory card from mechanical flexing or vibration.High-Speed SPI Interface PinoutThe board breaks out all necessary communication signals via a standard 16-pin dual-row right-angle header (labeled J2), allowing clean connections with standard female-to-female jumper wires:GND: Central system ground connection.3.3V / +5V: Flexible power input pins to run the module off your development board’s power rail.CS (Chip Select): Activates the specific SD module on the SPI bus, allowing multiple SPI devices to share the same data lines.MOSI (Master Out Slave In): Carries data sent from the microcontroller into the SD card.SCK (Serial Clock): Synchronizes the timing of high-speed data transfers between both chips.MISO (Master In Slave Out): Carries data read from the memory card back to the host microcontroller.Ideal Engineering ApplicationsLong-Term Data Logging: Storing months of environmental measurements from weather stations, industrial machinery, or agricultural sensor grids.Audio & Media Players: Storing massive collections of WAV or MP3 files for custom sound boards, animatronics, or talking smart home appliances.Offline Web & Graphic Servers: Storing custom bitmaps, fonts, or HTML pages to drive color TFT touchscreens and remote dashboard interfaces.Autonomous Robotics: Saving path-finding maps, configuration text profiles, and obstacle history coordinates for mobile rovers.Would you like a step-by-step wiring guide showing how to connect this module to an Arduino, or do you need a copy of the sample code template to initialize the file system?You sent: 1 image and said: titel and tagstitel and tagsHere are search-optimized titles and relevant tags tailored for this product:Product TitlesIP2326 Type-C 2S/3S Lithium Battery Charging Boost Module15W Dual-Series 8.4V/12.6V Li-ion Battery Charger Board with Balanced SupportUSB-C QC3.0 Fast Charge Step-Up Battery Charger Module with NTC ProtectionTags & Hashtags#IP2326 #BatteryChargerModule #TypeCCharger #LithiumBattery #2SBMS #3SBMS #BoostConverter #FastChargingModule #DIYElectronics #CircuitBoard #18650Battery #PowerManagement #TechDIY #MakerMovement #BalanceChargerWould you like a short description or a long description for this battery charging module?4 sitesLithium Charging Boost Module Type-C USB 2/3S BMS 15W …Equipped with balanced support and fast charging capabilities, it ensures optimal performance. The Type-C USB interface adds conve…Daraz.com.bdIP2326 Charging Controller (2S / 3S, QC3.0, Type-C)IP2326 Charging Controller (2S / 3S, QC3.0, Type-C). All about product. Reviews. 0. Recommended. In Stock. IP2326 Charging Control…masterlexon.comIP2326 2S 3S Battery Fast Charging Module TYPE-C USB DC …Description. IP2326 2S/3S Lithium Battery Fast Charging Module. Dimensions. Ultra-compact size: 1.2×1.6 cm. Supported Battery Type…Daraz.com.bdShow allYou said: short discriptionThe IP2326 Type-C 2S/3S Lithium Battery Charging Boost Module is a high-efficiency 15W synchronous step-up charging board designed for multi-cell lithium battery packs. Utilizing the advanced IP2326 control chip, it accepts a standard 5V USB Type-C input and steps it up to safely charge 2-series (8.4V) or 3-series (12.6V) lithium-ion cell configurations. The module supports USB fast charging input negotiation, features integrated battery cell voltage balancing, and includes dedicated NTC thermal protection sensor solder pads to safely manage multi-cell 18650 or lipo configurations for portable gadgets and DIY electronics.

    ৳  95.00৳  120.00 21% off
  • IP5306 2A Lithium Battery Charge and Discharge Integrated Module

    This is a highly efficient IP5306 5V 2A lithium battery charge and discharge integrated module designed for DIY power banks and mobile power systems [Image Context]. It features a modern Type-C port for safe input charging alongside an included un-soldered Type-A USB socket for output distribution [Image Context]. Built with a smart synchronous booster chip and a 4-level LED power indicator interface, this compact PCB seamlessly manages lithium-ion battery regulation, over-current safeguards, and step-up power conversions

    ৳  80.00৳  120.00 33% 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

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    IP5310 Fast Charging Power Bank Module with USB Type-C

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  • 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

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  • 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.
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  • 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
  • IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car

    The IR Infrared Obstacle Avoidance Sensor Module is an essential, highly responsive proximity sensor designed for intelligent robot cars and automation projects. Operating on a 3.3V to 5V DC supply, it features a matched pair of infrared components: a clear IR emitting diode that beams out light, and a black photodiode receiver that catches reflections from nearby objects. The board incorporates an LM393 comparator IC to cleanly process incoming analog reflections into a crisp digital signal. Complete with an onboard sensitivity-tuning potentiometer and a 3-pin interface (VCC, GND, OUT), this module is the go-to choice for line-following robots, automated product counters, and close-range collision avoidance barriers.

    ৳  30.00৳  50.00
  • J5019 HW-357 TP4056 Lithium Battery Charger & DC-DC Boost Module

    The J5019 Lithium Battery Charger & DC-DC Boost Module is an all-in-one charging and voltage step-up solution for 3.7V/4.2V lithium batteries (like 18650s). Featuring a built-in micro-USB charging port and an adjustable potentiometer, it allows you to charge your battery while simultaneously boosting the output up to 27V. This ultra-compact module is ideal for DIY power banks, small electronics projects, and custom mini-UPS systems for WiFi routers.

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    This ultra-miniature Bluetooth 5.0 audio receiver module is a high-efficiency wireless decoder board designed for custom DIY speakers and compact sound installations. Powered by a high-performance JL (Jieli) audio processing chip paired with a 24.000 MHz crystal oscillator, it decodes and outputs clear, low-latency stereo sound. The board features an integrated PCB copper trace antenna for reliable wireless range, micro surface-mount capacitors for low noise, and pre-milled header solder pads for straightforward power and audio wiring. It is the perfect, lightweight solution for retrofitting vintage audio equipment or upgrading speakers with wireless connectivity.

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  • 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

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  • JS-2936S-2-SMT 12V Rechargeable Fan Circuit Board

    Product Description

    The JS-2936S-2-SMT is a 12V replacement motherboard circuit board designed for AC/DC rechargeable emergency table fans [Image 1, Image 2]. It serves as a universal repair module compatible with major brands like Kennedy, Defender, and Sunca [Image 1].
    Core Features
    • Smart Charge Controller: Automatically regulates power input to prevent battery overcharging and deep discharging [Image 1].
    • Visual Interface: Integrated single-digit 7-segment display shows current fan speed level alongside LED status indicators [Image 1].
    • Power Management: Designed to interface directly with a 12V lead-acid battery and 15V step-down transformer input [Image 1, Image 2].
    • Multi-Speed Controls: Built-in tactile micro-switches manage multi-stage airflow speed adjustments and power modes.
    If you are replacing an old board, let me know:
    • What fan brand or model are you installing this into?
    • Do you need help identifying the wiring connection points (Battery, Transformer, or Motor terminals)?

    ৳  650.00৳  750.00 13% off

    JS-2936S-2-SMT 12V Rechargeable Fan Circuit Board

    ৳  650.00৳  750.00 13% off
  • JS-2946S-2-SMT 12V AC/DC Rechargeable Fan Circuit Board with LED Display

    Here is a punchy, high-converting short product description optimized for quick scanning on e-commerce product pages:

    Product Highlights

    • Universal Replacement: Fits 12V rechargeable fans like Kennedy, Defender, Sunca, Walton, and Click.
    • Model ID: Genuine JS-2946S-2-SMT control board (2025 Revision 0 platform).
    • Digital Display: Built-in 7-segment LED screen clearly shows fan speed levels and operational modes.
    • USB Emergency Output: Integrated standard USB Type-A port transforms your fan into a backup phone charger.
    • Smart Battery Protection: Features advanced overcharge and deep-discharge protection to extend 12V battery lifespan.
    • Dual AC/DC Switching: Automatically toggles between mains power and battery power during load shedding.


    Quick Summary

    Restore your emergency fan to peak performance with the JS-2946S-2-SMT 12V Rechargeable Fan Circuit Board. Engineered as a high-durability replacement motherboard, this module features a crisp digital display for easy speed monitoring, tactile push-buttons, and multiple indicator LEDs (L-CH/H-CH). With an integrated USB port for charging devices and built-in battery safety management, it is the ultimate all-in-one repair solution for modern 12V charger fans.

    If you would like to finalize your listing, let me know:
    • Do you need a list of backend search terms/tags?
    • Should I generate a matching 3-line Meta Description for Google?
    • Do you want the technical specifications formatted into a standard tabular grid?

    ৳  650.00৳  750.00 13% off
  • JST-XH 2-Pin Male and Female Connector Extension Cable Pair

    This 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].

    ৳  15.00৳  40.00 63% off
  • Kebidu 5V-12V Bluetooth MP3 Decoder Board Audio Module with FM Radio USB TF AUX

    This Kebidu Bluetooth MP3 Decoder Board transforms old amplifiers, car stereos, or active speakers into a modern wireless audio system. It features built-in Bluetooth connectivity, an FM radio tuner, a USB flash drive port, a TF card slot, and a 3.5mm AUX input. Designed with a sleek flush-mount panel, it includes a multi-color LED display and a fully functional infrared remote control.

    ৳  150.00৳  200.00 25% off
  • KF301-2P 2-Pin Screw PCB Terminal Block Connector

    KF301 2-Pin PCB Screw Terminal Block

    • Function: Connects external wires securely to printed circuit boards (PCBs) via screw-clamp terminals [MLBU3926908936].
    • Pitch: Standard 5.0mm / 5.08mm pin spacing for universal prototyping and PCB layouts [roboticsbd.com, daraz.com.bd].
    • Design: Modular interlocking dovetail sides allow multiple blocks to slide together into longer configurations [daraz.com.bd].
    • Electrical: Rated for 300V up to 16A; accepts 24–14 AWG solid or stranded wires.

    If you want, I can help you write specific copy by choosing a path below:
    Write a short description optimized for an E-commerce product listingCreate a bulleted breakdown for an engineering bill of materials (BOM)
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    KF301-2P 2-Pin Screw PCB Terminal Block Connector

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  • KN-2986-3-SMT Rechargeable Fan Circuit Board

    The KN-2986-3-SMT is a universal 12V DC replacement driver board designed for multi-speed rechargeable emergency fans. Compatible with major brands like Defender, Kennede, and Sunca, it features integrated tactile control switches, dual-status LED indicators, a built-in 4-LED emergency nightlight, and SMT power regulation to protect against overcharging.

    Do you need help with the wiring terminal connections for a repair, or are you looking for pricing and availability?

    ৳  400.00৳  500.00 20% off

    KN-2986-3-SMT Rechargeable Fan Circuit Board

    ৳  400.00৳  500.00 20% 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
  • KSD301 185°C Ceramic Thermal Control Switch 250V 10A Normally Closed Thermostat

    Ensure high-temperature safety and precision control with this premium KSD301 185°C thermal switch. Engineered with a bimetal disc mechanism, it acts as a reliable automatic circuit protector that cuts off power when temperatures reach 185°C. Built with a high-insulation ceramic body and a durable metal mounting flange, it effortlessly handles heavy-duty loads up to 250V 10A.

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  • KY-023 Dual-Axis XY Joystick Module / PS2 Controller Breakout Board

    This KY-023 Dual-Axis XY Joystick Module is a highly versatile, analog thumb-controller designed for microcontrollers like Arduino and Raspberry Pi [Image 1.2.1, Image 1.2.5]. Modeled after classic PlayStation 2 controllers, it combines two directional 10K potentiometers to track seamless X and Y-axis movement alongside an integrated tactile momentary push-button activated by pressing down on the thumb grip [Image 1.2.1, Image 1.3.4]. Operating on a 5V supply, it delivers smooth, variable analog voltage outputs that map precisely to mechanical tilt angles, making it the perfect input interface for custom gaming controllers, remote-controlled vehicles, and robotic arm projects

    ৳  150.00৳  200.00 25% off
  • L293D Motor Driver Shield Expansion Board Module

    This high-performance L293D motor driver shield (HW-130) is a plug-and-play expansion board designed to slide directly onto Arduino UNO, Mega, and Duemilanove microcontrollers. Powered by two integrated L293D H-bridge chips and a 74HC595 shift register, it can independently drive up to 4 bidirectional DC motors, 2 stepper motors, and 2 5V servo motors simultaneously. Featuring heavy-duty screw terminals for secure wiring, a tactile reset button, and an external power jumper block, it is the ultimate, all-in-one control foundation for custom DIY robotics, autonomous rovers, and smart car chassis 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
    • Providing a pinout connection guide explaining how the external power jumper works

    ৳  160.00৳  200.00 20% off

    L293D Motor Driver Shield Expansion Board Module

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  • 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
  • L7805CV 5V 1.5A Positive Voltage Regulator TO-220

    This 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.

    ৳  20.00৳  40.00
  • L7809CV 9V 1.5A Positive Voltage Regulator TO-220

    This 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.

    ৳  20.00৳  40.00
  • LAVA 56-inch AC/DC Solar Ceiling Fan Kit.

    Here is a short, high-impact product description designed for quick scanning and high conversion:

    LAVA 56″ AC/DC Hybrid Solar Ceiling Fan Kit (24W BLDC)

    Upgrade your cooling efficiency with the LAVA 56-Inch AC/DC Hybrid Ceiling Fan, the ultimate solution for energy savings and uninterrupted comfort. Powered by a high-efficiency 24W BLDC motor, this fan cuts electricity consumption by up to 70% compared to traditional fans. It features smart dual-power inputs, allowing it to seamlessly run on either 12V DC solar/battery setups or standard 220V AC mains utility grid power, making it perfect for both modern homes and off-grid locations.

    Why Choose This Kit?

    • Hybrid Power Flex: Direct 12V DC solar panel connection or 220V AC household outlet compatibility.
    • Ultra-Energy Saving: High-performance BLDC tech consumes a mere 24 watts at maximum speed.
    • Dual Control Options: Includes both a convenient wireless infrared remote and a durable wall regulator.
    • Whisper-Quiet Airflow: Precision-engineered 1400mm aerodynamic white blades ensure silent operation.
    • Complete Install Package: Box includes motor core, downrod, matching blades, circuit controller, and mounting hardware.


    If you want to fine-tune this short description for your platform, let me know:
    • Do you need it optimized with SEO keywords for a specific marketplace like Daraz or Shopify?
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    ৳  4,700.00৳  5,200.00 10% off

    LAVA 56-inch AC/DC Solar Ceiling Fan Kit.

    ৳  4,700.00৳  5,200.00 10% off
  • LAVA DC Ceiling fan energy-saving / solar ceiling fan

    The Lava 56-Inch (1420 mm) DC Hybrid Energy-Saving Ceiling Fan is a high-performance cooling solution designed by Universal Circuit System for reliable, continuous comfort during power outages. Featuring a dual-input power supply, it runs efficiently on standard 220V AC utility power or transitions seamlessly to a 12V DC battery/solar setup without needing an external inverter.

    Key Highlights

    • Dual Power Input: Operates smoothly on both mains electricity and off-grid 12V solar or battery backups.
    • Triple Control Convenience: Includes a physical wall switch (LAV1), a 5-speed wall regulator (VAV1), and an infrared handheld remote control.
    • Premium Design: Features an aerodynamic, high-gloss white 3-blade layout (Pakha) accented by a stylish gold trim ring.
    • Energy Efficient: Engineered to lower electricity bills while delivering whisper-quiet, heavy-duty airflow for wide rooms.

    Let me know if you would like to proceed with:
    Checking the current market price in BangladeshViewing a wiring guide for battery connection
    ৳  3,900.00৳  4,900.00 20% off

    LAVA DC Ceiling fan energy-saving / solar ceiling fan

    ৳  3,900.00৳  4,900.00 20% off
  • LED Digital DC Voltmeter & Battery Capacity Indicator Panel Meter

    The 2-Wire LED Digital DC Voltmeter & Battery Capacity Indicator is a compact, plug-and-play panel gauge designed for real-time battery voltage and capacity monitoring [Makersbd]. Operating via a simple 2-wire setup, it features a crisp 3-digit red numerical voltmeter paired with a multi-segment color battery bar graph that updates instantly based on charge levels. With its built-in reverse-polarity protection and an auto-detecting voltage design (supporting 12V up to 60V systems), it is the ideal dashboard tracking module for electric bicycles, cars, motorcycles, golf carts, and custom solar power arrays.

    ৳  150.00৳  180.00 17% off
  • LF-20 3-Pin Miniature Micro Switch

    The LF-20 3-Pin Miniature Micro Switch is a high-quality, snap-action SPDT (Single Pole Double Throw) limit switch designed for reliable electrical control. It features standard flat quick-connect spade terminals and a durable plastic casing, making it perfect for household appliance repair, microwave door interlocks, DIY electronic projects, and industrial automation safety mechanisms

    ৳  30.00৳  50.00 40% off

    LF-20 3-Pin Miniature Micro Switch

    ৳  30.00৳  50.00 40% off
  • LM386 Audio Amplifier Module (20x Gain).

    The LM386 Audio Amplifier Module is a compact, low-power mono audio amplifier board featuring an integrated 10K volume potentiometer and a default 20x gain boost. Operating on a flexible 4V to 12V DC input, this pocket-sized module is designed to cleanly amplify low-power analog signals to drive small 4Ω to 8Ω speakers. It is highly optimized for battery-powered hobby projects, Arduino/Raspberry Pi audio outputs, DIY radios, and portable intercoms.
    If you are listing this item online, would you like me to:
    Generate a bulleted list of e-commerce search keywordsDraft a quick HTML formatting template for a store listing
    ৳  320.00৳  500.00 36% off

    LM386 Audio Amplifier Module (20x Gain).

    ৳  320.00৳  500.00 36% 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
  • M2596S DC-DC Step Down Variable Voltage Regulator Power Supply Module

    The LM2596S DC-DC Step-Down Buck Converter Module is a highly efficient adjustable voltage regulator designed to step down higher input voltages into a stable, lower output voltage. Powered by the reliable LM2596S monolithic switching regulator chip, it accepts an input voltage range of 3.2V to 40V DC and steps it down smoothly to an output range of 1.25V to 35V DC [context]. The board features a high-precision multi-turn potentiometer for fine voltage tuning and supports a continuous output current of up to 2A (3A peak with external cooling), making it a staple power supply module for microcontrollers, routers, and robotics projects.

    ৳  80.00৳  100.00
  • 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
  • MAX485 TTL to RS-485 Converter Module

    The MAX485 TTL to RS-485 Converter Module is a compact, high-performance serial transceiver designed to enable robust, long-distance communication for microcontrollers like Arduino, Raspberry Pi, and ESP32. By converting standard single-ended TTL logic signals into noise-immune differential RS-485 signals, this module expands the reliable transmission range of your serial network up to 1,200 meters (4,000 feet).
    Operating at 5V DC, the board features an integrated MAX485 chip that supports half-duplex communication at speeds up to 2.5 Mbps, allowing up to 32 transceivers to connect to a single multi-drop bus network. With breadboard-friendly 2.54mm pitch headers, it provides a straightforward pinout for quick hardware interfacing—including dedicated Driver/Receiver Enable pins (DE/RE) for precise data direction control. This module is the ideal choice for industrial automation, Modbus networks, remote sensor arrays, and smart building automation systems exposed to high electrical interference.
    Let me know if you would like:
    A concise bulleted feature summary for a quick retail listingA brief explanation of how to hook up the DE and RE control pins
    ৳  320.00৳  450.00 29% off

    MAX485 TTL to RS-485 Converter Module

    ৳  320.00৳  450.00 29% off
  • MAX485 TTL to RS-485 Converter Module

    The MAX485 TTL to RS-485 Transceiver Module is a compact, high-performance solution designed to convert standard TTL serial data into rugged, industrial-grade RS-485 differential signals. Operating at 5V DC, this low-power module enables microcontrollers (like Arduino, ESP32, and Raspberry Pi) to achieve reliable, half-duplex communication over long distances up to 1,200 meters (4,000 feet) at speeds up to 2.5 Mbps. Featuring high noise immunity, multi-drop networking support for up to 32 nodes, an on-board 120Ω termination resistor, and a built-in power LED, it is perfect for Modbus RTU communication, long-distance telemetry, PLC interfacing, and automated building networks.
    Would you like me to format this short description into a bulleted list of key features or optimize it for a specific platform like Amazon or Shopify?
    ৳  2,300.00৳  2,500.00 8% off

    MAX485 TTL to RS-485 Converter Module

    ৳  2,300.00৳  2,500.00 8% 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
  • 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
  • MB-102 830-Point Solderless Breadboard with Retail Packaging

    This is a standard MB-102 830-point solderless breadboard designed for quick, solder-free electronic prototyping and circuit testing [Image Context]. It features 630 tie-points in the main terminal matrix alongside 200 tie-points across four independent power bus rails, complete with clear color-coded indicators (+/-) and an alphanumeric grid [Image Context]. Built with internal nickel-plated phosphor bronze spring clips and modular interlocking side tabs, this breadboard seamlessly pairs with Arduino, Raspberry Pi, and standard DIP integrated circuits

    ৳  80.00৳  100.00 20% off
  • MB102 Breadboard Power Supply Module

    The MB102 Breadboard Power Supply Module is a compact plugin adapter designed to provide regulated 3.3V and 5V DC power directly to solderless breadboards. Featuring dual independent channels, each side can be manually configured via jumpers to output 3.3V, 5V, or turn completely off. It accepts a wide 6.5V to 12V DC input via a standard barrel jack or can be powered directly via its USB port. Equipped with an on/off tactile switch and an LED indicator, it provides up to 700mA of clean, stable current—making it an essential tool for clean and safe Arduino, ESP32, and DIY electronics prototyping.
    If you are ready to use this board, let me know:
    • What components you are trying to power?
    • What power source you have on hand?
    I can provide the exact jumper settings to safely start your circuit.

    ৳  150.00৳  200.00 25% off

    MB102 Breadboard Power Supply Module

    ৳  150.00৳  200.00 25% 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
  • 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
  • MFRC522 RC522 RFID Card Reader Module Kit

    This MFRC522 RC522 RFID Card Reader Module Kit is a complete, contactless communication solution designed for smart access control and asset tracking projects [Option 1]. Operating at a high-frequency 13.56MHz, the module utilizes an advanced SPI serial interface to seamlessly read and write data to compatible proximity tags and smart cards

    ৳  150.00৳  200.00 25% off

    MFRC522 RC522 RFID Card Reader Module Kit

    ৳  150.00৳  200.00 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
  • 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
  • MH-M18 Wireless Bluetooth 4.2 Audio Receiver Module Lossless Stereo Decoder Board

    This ultra-compact MH-M18 wireless Bluetooth 4.2 audio receiver board features a high-fidelity, lossless stereo decoder module for clean sound reproduction. Designed with a minimal footprint, it includes solder breakout pins for VCC, GND, Left and Right channel outputs, a MUTE control line, and an external KEY expansion pad. It provides a reliable line-level wireless audio source, making it the perfect micro-sized component to integrate into power amplifier boards, custom Bluetooth speakers, home theater modifications, and DIY automotive audio upgrades.
    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 use the MUTE or KEY pins for advanced hardware functions

    ৳  160.00৳  200.00 20% 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
  • 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
  • Micro Switch Pinout Guide

    This miniature snap-action micro switch features a standard Single Pole Double Throw (SPDT) configuration, making it a highly versatile component for precise circuit control. Encased in a durable, flame-retardant plastic housing with dual integrated mounting holes, it utilizes a quick-acting top plunger that minimizes internal arcing and extends component life. The side of the casing features a clear, molded schematic detailing its three quick-connect spade terminals: COM (Common), NC (Normally Closed), and NO (Normally Open). It is ideal for 3D printer limit switches, appliance safety interlocks, and robotics projects.

    If you are setting this up, let me know:
      • Your circuit’s operating voltage and current
      • The pins you plan to connect to your microcontroller (if applicable)
      • If you need help choosing between the NC or NO paths for your specific logic

    ৳  35.00৳  45.00 22% off

    Micro Switch Pinout Guide

    ৳  35.00৳  45.00 22% off
  • Mini DC Motor Speed Controller PWM Voltage Regulator Module 5V-35V 5A

    This ultra-compact Mini PWM DC Motor Speed Controller allows you to smoothly regulate the speed of DC motors, fans, or adjust the brightness of LED strips using Pulse Width Modulation (PWM). Operating on a wide 5V to 35V DC input voltage, this miniature module handles up to a 5A current load and features an integrated potentiometer knob with a built-in switch for effortless on/off and power control.
    ৳  65.00৳  80.00 19% off
  • Mini DC Rechargeable Fan Circuit Board with 3-Level Speed Control

    This Mini DC Rechargeable Fan Circuit Board is an all-in-one charging and speed regulator module designed for portable, handheld fans [Image 1.3.1, Image 1.3.2]. Powered by a standard 3.7V 18650 lithium battery, it features an integrated Micro USB port for easy 5V recharging and dual status LEDs to indicate charging activity [Image 1.3.1, Image 1.3.13]. The onboard tactile switch allows users to seamlessly cycle through 3 levels of fan speed control, making it the perfect drop-in replacement motherboard for repairing or building custom portable cooling gadgets

    ৳  15.00৳  30.00 50% off
  • Mini DC Submersible Water Pump 3V-5V

    This Mini DC Submersible Water Pump (3V-5V) is an ultra-compact, quiet, and waterproof micro pump ideal for low-voltage applications. Measuring just 5.6cm by 2.4cm, it easily integrates into Arduino automation setups, smart plant watering systems, small indoor fountains, and school science projects to deliver efficient fluid circulation.

    ৳  60.00৳  80.00 25% off

    Mini DC Submersible Water Pump 3V-5V

    ৳  60.00৳  80.00 25% off
  • Mini DC UPS for Wi-Fi Router with Laser-Cut Wooden Enclosure

    This 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.

    ৳  130.00৳  160.00 19% 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
  • mini L293D dual-channel H-bridge DC motor driver module

    Mini L293D Dual-Channel DC Motor Driver Module (HW-310)

    Product Summary

    The Mini L293D Dual-Channel Motor Driver Module (HW-310) is an ultra-compact, high-efficiency breakout board designed for bidirectional control of two DC motors or one 4-wire stepper motor. Built around the reliable L293D push-pull driver chip, this board acts as a safe power bridge between low-voltage microcontrollers (like Arduino, ESP32, or Raspberry Pi) and high-current motors. It is the perfect, space-saving solution for small smart cars, DIY robotics, and STEM educational projects.

    Bullet Features

    • Dual H-Bridge Driver: Controls direction and braking for 2 DC motors independently.
    • Precision Speed Control: Features removable jumper caps on EN1/EN2 pins for direct PWM speed regulation.
    • Wide Voltage Range: Supports motor power supplies from 4.5V to 25V DC with 600mA continuous current per channel (1.2A peak).
    • Onboard Protection: Built-in clamp diodes protect your control logic from inductive back-EMF spikes.
    • Compact & Easy Layout: Features secure green screw terminals for motor lines and standard 2.54mm header pins for quick prototyping.

    Would you like me to add SEO keywords to this short description, or do you want it formatted as a bulleted bullet list for an e-commerce platform?
    ৳  150.00৳  200.00 25% 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
  • Mini Router / ONU UPS Circuit Board Power Supply Module

    • Multi-Rail Output: Delivers simultaneous 5V, 9V, and dual 12V DC outputs via four independent barrel jacks to power your entire networking setup.
    • Zero-Latency Backup: Provides seamless, instant switching to battery power during outages, preventing router reboots and network disconnections.
    • High Compatibility: Specifically designed to simultaneously back up a Wi-Fi Router, ONU/Modem, CCTV camera, and Media Converter.
    • Engineered for 3S Batteries: Optimized for 3S Lithium-Ion battery packs (11.1V–12.6V) with onboard safety, surge, and thermal protection.
    • Robust Design: Features heavy-duty aluminum heat sinks, dual status indicator LEDs, a heavy-duty input terminal, and a physical ON/OFF switch.
    Would you like to know the exact dimensions of this PCB for an enclosure design?
    ৳  200.00৳  250.00 20% 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
  • 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
  • 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
  • Mirror Touch Switch Module

    Product Overview

    The MTW Series Mirror Touch Switch is a sleek, low-voltage capacitive sensor designed for smart bathroom mirrors and vanity lighting. It mounts directly behind glass or acrylic, detecting touch inputs through the surface to provide a flush, modern user interface.

    Key Features

    • Through-Glass Sensing: Triggers reliably through 1mm to 5mm thick glass or acrylic panels.
    • Dual-Color LED Backlight: Built-in illuminated panel serves as a visual guide in the dark, switching colors to indicate ON/OFF status.
    • Low-Voltage Safety: Safe for high-moisture environments like bathrooms by operating on isolated DC power.
    • Versatile Functionality: Available in standard ON/OFF, Stepless Dimming, or CCT Color-Adjustable models.

    Specifications
    • Voltage: DC 12V / 24V
    • Max Load: 5A (Up to 60W)
    • Mounting: Rear-adhesive behind etched/sandblasted glass
    • Application: LED mirrors, backlit cabinets, and custom vanity builds
    If you are adding this to a digital storefront or datasheet, let me know:
    • What is the target word count or character limit for this description?
    • Do you need a list of bulleted bullet points optimized for SEO keywords?
    ৳  350.00৳  400.00 13% off

    Mirror Touch Switch Module

    ৳  350.00৳  400.00 13% off
  • Mixer Grinder Rotary Switch

    This Universal Mixer Grinder Rotary Switch is a heavy-duty, multi-speed selector switch designed for reliable speed regulation in household blenders, mixer grinders, and air coolers. Featuring a robust panel-mount threaded collar, a high-visibility red D-shaft stem for standard control knobs, and durable bottom pin terminals, it offers a perfect universal replacement to restore proper multi-position functionality to your appliances.
    If you are replacing a faulty part, let me know the appliance model or number of terminals on your original switch so I can help verify compatibility.

    ৳  120.00৳  180.00 33% off

    Mixer Grinder Rotary Switch

    ৳  120.00৳  180.00 33% off
  • Mosquito Killer Bat Circuit Board (High-Voltage Pulse Generator Module)

    ⚡ Product Summary

    The PX-Y15C6-A Mosquito Killer Bat Circuit Board is a high-voltage DC-to-DC boost module engineered for electric insect rackets and DIY zapper projects. It efficiently steps up 3.7V–5V lithium battery power into a high-voltage pulse discharge capable of neutralizing pests instantly. Featuring an external micro-USB charging break-out board and a dual-switch safety system (slide power and tactile trigger), this compact PCB serves as an ideal drop-in replacement part for quick household repairs.

    ✨ Key Features

    • High-Voltage Booster: Integrated step-up transformer and heavy-duty film capacitor deliver strong, reliable output pulses.
    • Modern Micro-USB Charging: External charging breakout board simplifies integration and case mounting.
    • Dual-Switch Safety: Built-in slide toggle and tactile push-button prevent accidental discharges during handling.
    • Easy DIY Installation: Clearly labeled solder pads for battery (BATT) and grid connections streamline the assembly process.


    If you are replacing an old board, let me know:
    • How many wires run from your old board to the racket grid?
    • If your racket uses an indicator light for showing when it is shocking.

    I can help you match the old wiring scheme to this new module perfectly!
    ৳  205.00৳  250.00 18% off
  • mosquito killer bat circuit board (model PX-Y1507-A)

    ⚡ PX-Y1507-A High-Voltage Mosquito Killer Bat Circuit Board

    The PX-Y1507-A is an all-in-one replacement high-voltage step-up generator module designed for quick repairs and DIY electronic insect swatter projects. This compact PCB board seamlessly restores full zapping power to your electronic racket while introducing modern tracking upgrades.

    💡 Key Highlights

    • High-Voltage Output: Delivers efficient step-up inversion to eliminate flies and mosquitoes instantly on contact.
    • Digital LED Display: Features a built-in 2-digit numerical panel for real-time battery percentage tracking.
    • Dual Safety Controls: Features an integrated slide power switch and a tactile trigger button for safe handling.
    • Easy Replacement: Compact architecture with clear terminal markings for straightforward wire soldering.

    🗒 Quick Specs

    • Model: PX-Y1507-A / BP227
    • Input Compatibility: 3.7V Li-ion or 4V Lead-Acid rechargeable batteries.


    If you are ready to install this module, let me know:
    • Do you need help identifying the positive and negative battery terminals?
    • Do you want to verify the grid wire connections?

    I can guide you through the process to ensure a safe assembly!
    ৳  220.00৳  300.00 27% off

    mosquito killer bat circuit board (model PX-Y1507-A)

    ৳  220.00৳  300.00 27% off
  • Mosquito Swatter Circuit Board (Model R29-T69)

    This High-Voltage Mosquito Swatter Circuit Board (Model: R29-T69) is a compact drop-in replacement module for electric insect rackets and DIY bug zapper projects. It features an integrated AC charging input, step-up pulse transformer, and heavy-duty storage capacitors to deliver an instantaneous high-voltage spark. Complete with a built-in power slide switch, tactile trigger button, and dual LED indicators, this board offers a reliable all-in-one repair solution.

    If you need help installing this module, let me know:
    • Do you need the wiring connections guide for the battery and the grid?
    • What tools (like a soldering iron) do you have on hand?

    I can provide the exact steps to help you complete your repair safely!
    ৳  210.00৳  260.00 19% off

    Mosquito Swatter Circuit Board (Model R29-T69)

    ৳  210.00৳  260.00 19% off
  • MPPT 30A (Maximum Power Point Tracking) Solar Charge Controller

    Short Description

    The Y&H MPPT Solar Charge Controller is a high-efficiency battery regulator designed to optimize energy harvest from your solar array. Featuring advanced Maximum Power Point Tracking (MPPT) technology, it delivers up to 99% tracking efficiency—maximizing power delivery compared to standard PWM controllers.
    Equipped with smart multi-voltage auto-sensing (12V/24V/36V/48V), it seamlessly supports Lithium, AGM, Gel, and Flooded batteries. The striking orange housing features a unique transparent window over the internal circuitry, a backlit LCD display for real-time diagnostics, and dual USB ports for convenient mobile device charging.

    Bullet Features

    • Advanced MPPT Technology: Delivers up to 99% tracking efficiency and 98% conversion efficiency to minimize power loss.
    • Auto-Sensing System Voltage: Automatically detects and configures for 12V, 24V, 36V, or 48V battery banks.
    • Multi-Battery Support: Pre-set profiles compatible with Lithium (LiFePO4), Sealed/Gel, AGM, and Flooded batteries.
    • Real-Time Monitoring: Centralized LCD screen displays PV input, charging current, and battery health at a glance.
    • Dual USB Ports: Integrated 5V/2A USB outputs allow direct charging for small personal electronics.
    • Full Circuit Protection: Built-in safeguards against over-charge, over-discharge, reverse polarity, and short circuits.


    To refine this text for your setup, let me know:
    • Your target word count limit for this short description
    • If you need a specific format like bullet points only or HTML tags for an e-commerce platform
    • The exact amperage capability (e.g., 20A, 40A, 60A) of the model you are listing

    ৳  3,300.00৳  3,400.00 3% off
  • MQ-2 Gas Sensor Module Smoke Liquefied Flammable Gas Detector for Arduino

    This MQ-2 Gas Sensor Module detects concentrations of smoke, liquefied petroleum gas (LPG), butane, propane, methane, alcohol, and hydrogen in the surrounding air. Driven by a reliable LM393 comparator chip, it features a dual-signal output layout providing both a real-time analog voltage value (AOUT) and a simple digital threshold alert (DOUT). An onboard multi-turn potentiometer allows you to easily calibrate the digital trip sensitivity for smart home and automation safety projects.

    ৳  75.00৳  100.00 25% off
  • MT3608 DC-DC Voltage Regulator Step-Up Boost Converter Module

    The MT3608 DC-DC Step-Up Boost Converter Module is an ultra-compact, high-efficiency adjustable voltage regulator designed to multiply lower DC input voltages into stable, higher output voltages. Powered by the reliable MT3608 high-frequency switching IC, this micro-sized board steps up an input voltage range of 2V to 24V DC to a user-defined output range of 5V to 28V DC. Featuring a premium multi-turn trimmer potentiometer for precision voltage adjustments and supporting a maximum output current of up to 2A, this highly versatile module is perfect for power bank upgrades, lithium battery stepping, and space-constrained electronics projects.

    ৳  42.00৳  60.00
  • MT87 Digital Clamp Multimeter,

    MT87 Digital Clamp Multimeter – Compact AC/DC Diagnostic Tester

    The MT87 Digital Clamp Multimeter is a pocket-sized, versatile electrical tester designed for homeowners, DIYers, and trade technicians. Featuring a spring-loaded transformer jaw, it allows completely non-contact AC current measurements up to 400A without stripping wires or breaking circuits.
    Equipped with a crisp 3.5-digit LCD display, the device accurately tracks AC/DC voltage, resistance, and features a built-in audible continuity buzzer to isolate open circuits and broken wires quickly. Built for safety and portability, it includes a helpful Data Hold function to lock down real-time readings in dark or narrow electrical enclosures.

    Product Highlights

    • Safe Clamp Jaws: Measures current safely up to 400A AC using non-contact transformer technology.
    • Full Utility Diagnostic: Tests household AC voltage (up to 450V), DC battery circuits (up to 600V), and resistance (up to 200kΩ).
    • Audible Continuity & Diode Check: Built-in buzzer gives instant audio feedback for fast circuit loop verification.
    • Data Hold Button: Side-mounted button freezes your current reading on-screen for easy note-taking.
    • Pocket-Sized Portability: Extremely lightweight (approx. 150g) and compact for easy storage in toolbelts.


    If you need this tailored further, let me know:
    • What is the character limit or word count constraint for your description?
    • Are there any specific selling points (like free shipping or warranty) you want highlighted?

    I can adjust the length and focus to optimize your listing.
    ৳  520.00৳  720.00 28% off

    MT87 Digital Clamp Multimeter,

    ৳  520.00৳  720.00 28% off
  • Multi-Deck Band Channel Rotary Switch Selector.

    Heavy-Duty Multi-Deck Band Channel Rotary Switch Selector

    Overview

    A premium, multi-tier rotary selector switch engineered for complex circuit routing and simultaneous multi-signal control. Featuring an isolated modular deck construction, it is the industry standard for precision tuning, multi-band radio selection, high-fidelity audio equipment, and industrial automation control panels.

    Key Features

    • Multi-Deck Wafer Design: Stacked modular tiers allow independent, simultaneous control of multiple separate circuits with no signal cross-talk.
    • Premium Brass Construction: Precision-machined solid brass shaft and threaded panel bushing ensure exceptional mechanical durability and smooth rotation.
    • Crisp Tactile Feedback: Integrated heavy-duty detent mechanism delivers distinct, secure “clicks” at each position to guarantee accurate switching.
    • Plated Solder Terminals: High-conductivity peripheral contact pins offer low electrical resistance and excellent solderability for long-term reliability.

    To tailor the specifications exactly, let me know:
    • What is the specific configuration

      (e.g., 2-pole 11-position)?

    • What industry application should we highlight most?

    ৳  120.00৳  150.00 20% off

    Multi-Deck Band Channel Rotary Switch Selector.

    ৳  120.00৳  150.00 20% off
  • 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
  • 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
  • Multi-Port USB AC-DC Power Converter Module (PCBA).

    Product Summary

    High-density 5-Port AC-DC USB Charging PCBA Module designed for seamless integration into multi-outlet extension strips, custom furniture, and DIY power stations. Features a robust open-frame design with 2x USB Type-C and 3x USB-A output ports to charge multiple digital devices concurrently from a unified mains input.

    Highlights

    • 5-Port Array: Houses 2x Type-C and 3x USB-A vertical female connectors [image_eOkaay.png].
    • Dual Transformers: High-frequency isolation flyback design optimizes efficiency and thermal load distribution [image_eOkaay.png].
    • Heavy-Duty Filtering: Equipped with twin 22µF 400V input capacitors and dual 470µF 16V output stabilizers [image_eOkaay.png].
    • Compact Utility: Space-saving geometric form factor with raw leads for direct AC wiring integration [image_eOkaay.png].

    Would you like to review the exact mechanical dimensions for mounting brackets, or do you need a list of compatible fuses for your AC input lines?
    ৳  390.00৳  420.00 7% off

    Multi-Port USB AC-DC Power Converter Module (PCBA).

    ৳  390.00৳  420.00 7% off
  • N20 DC Gear Motor 6V 500RPM Mini Metal Gearwheel Micro Reduction Motor

    This precision N20 mini DC gear motor combines an ultra-compact footprint with a rugged, open-face full metal gearbox to deliver a high-torque 500RPM output at 6V [3V-6V operating range]. Measuring just 36mm x 12mm x 10mm, it features an all-metal gearwheel configuration for maximum wear resistance and an industry-standard D-shaped output shaft for secure, slip-free coupling. This miniature high-torque reduction motor is the ultimate power choice for custom DIY robotics, micro smart door locks, automated RC vehicles, fingerprint scanners, and precision medical instruments.
    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 D-shaft length and diameter measurements for precision fitting

    ৳  150.00৳  180.00 17% 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
  • NE555P Precision Timer IC with 8-Pin DIP IC Socket Combo Set

    The NE555P Precision Timer IC and 8-Pin Socket Set is an essential combo kit featuring the world’s most versatile and widely used integrated circuit alongside a matching protective base socket. Operating over a flexible 4.5V to 16V range, this highly stable silicon timer can generate precise time delays, square waves, and clock pulses.

    ৳  30.00৳  50.00 40% 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
  • NEWRUIKE XCRK97 Digital Multimeter

    The NEWRUIKE XCRK97 is a professional 6600-count True RMS digital multimeter engineered for high-precision AC/DC electrical diagnostics. Featuring an intelligent auto-ranging framework and a large dual-variable backlit display, it allows users to track critical readings like voltage and frequency simultaneously.
    Equipped with Non-Contact Voltage (NCV) detection, live wire testing, temperature measurement, and capacitance tracking, it serves as an all-in-one troubleshooting tool. For added safety, the device includes LED input-jack indicators to guide correct probe placement alongside heavy-duty double ceramic fuse protection meeting CAT III 1000V and CAT IV 600V safety standards.
    What specific feature or price point are you looking to confirm for this multimeter?
    ৳  400.00৳  4,500.00 91% off

    NEWRUIKE XCRK97 Digital Multimeter

    ৳  400.00৳  4,500.00 91% 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
  • 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
  • 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
  • Omron Relay MY2N-J DC 12V Coil – DPDT 5A 125/250VAC (MY2NJ/MY2N Compatible)

    General Purpose Mini Power Relay (DPDT, 8-Pin, 10A)

    Product Overview

    This Premium 8-Pin Electromagnetic Power Relay is a reliable, high-performance switch engineered for industrial automation, HVAC controls, and custom electronics. Featuring a Double Pole Double Throw (DPDT) configuration, it allows an isolated low-power signal to simultaneously manage two independent high-power circuits.
    Its transparent, flame-retardant “glass” housing provides immediate visual feedback of the internal mechanics, contact conditions, and coil status, significantly simplifying maintenance and diagnostic troubleshooting.

    Key Highlights

    • Dual-Circuit Switching: DPDT configuration (2NO + 2NC / 2 Form C) manages two lines at once.
    • High Power Capacity: Robustly handles electrical contact loads up to 10A at 240VAC/110VAC or 10A at 28VDC.
    • Plug-and-Play Design: Standard 8-pin array ensures a secure, solderless fit into matching DIN rail socket bases for rapid deployment.
    • Long-Lasting Contacts: Premium silver alloy contacts resist arcing and oxidation to maximize the switch’s operating lifespan.


    If you are incorporating this into an upcoming project, please let me know:
    • Your system’s required coil activation voltage (such as 12VDC, 24VDC, or 220VAC)?
    • If you need a matching 8-pin DIN rail mounting socket added to the description?
    • The type of load or equipment you plan to switch?

    ৳  140.00৳  200.00 30% 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 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 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
  • OSS W01 Type-C Inductance Tester

    🌟 OSS W01 Type-C Inductance Tester

    The OSS W01 Inductance Tester is a compact, high-precision diagnostic tool designed for rapid motherboard coil and inductor troubleshooting during mobile phone, laptop, and electronic repairs. Leveraging contact-free electromagnetic induction technology, it allows technicians to test components instantly in-circuit without the risk or hassle of desoldering them from dense PCBs.
    • Non-Destructive Testing: Detects faults without component removal.
    • Instant Visual Indicators: Onboard LED lights up for functional coils and stays off for shorts or open circuits.
    • Universal Type-C Power: Powered by a standard 5V USB-C interface.
    • Ultra-Slim Probe Profile: Slender tip design easily navigates dense layouts and tight shield gaps.

    If you want, I can help you with your choice:
    Show me alternative motherboard diagnostic toolsWhere can I buy the OSS W01 tester?
    ৳  450.00৳  500.00 10% off

    OSS W01 Type-C Inductance Tester

    ৳  450.00৳  500.00 10% 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
  • PAM8610 2x15W Dual Channel Mini Class D Digital Audio Amplifier Board

    This compact PAM8610 Class D digital amplifier board delivers efficient 2x15W dual-channel stereo output with high-fidelity sound quality. Operating on a 12V DC power supply, it features a mini HW-009 form factor, making it the perfect low-power, high-efficiency solution for DIY audio projects, custom portable speakers, and compact sound systems.
    If you want, tell me if you need help with:
    • Creating a list of bullet points for online marketplaces
    • Adding technical specs like power supply range or efficiency ratings
    • Writing a longer, detailed user manual introduction

    ৳  100.00৳  120.00 17% 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
  • Panel Mount USB Type-C Female Waterproof Charging Port with Wire Leads

    This is a Panel Mount USB Type-C Female Charging Port with Wire Leads, a rugged connector socket engineered for adding modern power interfaces to custom enclosures and project cases. It features a female USB-C receptacle housed inside a heavy-duty flange with dual integrated screw-mounting ears for secure mechanical installation. It comes pre-wired with flexible red and black pigtail leads, making it an excellent power input solution for DIY devices, custom 3D-printed enclosures, and electronic modifications.

    ৳  20.00৳  40.00 50% off
  • PC817 Optocoupler Photoresistor Optoisolator IC

    The PC817 is a highly reliable, 4-pin DIP-packaged optocoupler (optoisolator) designed to provide safe optical signal isolation between high-voltage and low-voltage circuits. Featuring an infrared emitting diode optically coupled to a phototransistor, it delivers an isolation voltage rating up to 5kV, protecting sensitive microcontrollers and control logic from electrical surges and noise interference. With its compact footprint and stable current transfer ratio (CTR), this component is a staple for feedback loops in switched-mode power supplies (SMPS), logic ground isolation, and microcontroller system interfaces.

    ৳  8.00৳  15.00 47% off

    PC817 Optocoupler Photoresistor Optoisolator IC

    ৳  8.00৳  15.00 47% 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
  • PFC-440 (KN-2389) Rechargeable Fan & Light Universal Charger Circuit Board

    Product Short Description

    The KN-2389 (PFC-440) is a universal 6V AC/DC rechargeable emergency fan control circuit board. It serves as a direct replacement motherboard for multi-functional portable cooling fans and integrated emergency LED lights.
    Key Features
    • Dual-Mode Charging: Manages efficient float charging for 6V lead-acid batteries via an AC step-down transformer or DC input.
    • Integrated Control Switches: Features built-in dual slide switches to toggle between multiple fan speeds (High/Low/Off) and emergency lighting modes.
    • Universal Compatibility: Widely compatible as a repair or DIY replacement module for major emergency fan brands, including Sunca, Kennedy, Defender, and Midea.
    • Onboard Protection: Engineered with premium 105°C-rated electrolytic capacitors and discrete switching transistors for stable power regulation and noise filtration.
    If you are adding this description to an e-commerce listing or a repair log, let me know:
    • Do you need the exact physical dimensions of the PCB layout?
    • Would you like a bulleted list of its solder-terminal pin connections (Transformer, Battery, Motor, LED)?
    I can format the details to fit your specific needs.
    ৳  320.00৳  380.00
  • PFC-824 15V 2A AC to DC Charger Fan Power Supply Board

    The PFC-824 15V 2A AC to DC Charger Fan Power Supply Board is a universal switching mode power supply (SMPS) module designed as a replacement part for 12V rechargeable emergency fans and air coolers [Image 1, Image 6]. It converts domestic mains AC power into a stable 15V DC, 2A (30W) output to concurrently run the DC fan motor and recharge internal batteries safely [Image 1, Image 4].

    ⚡ Key Features

    • Dual Functionality: Powers the fan directly from the mains while delivering a float charge to internal 12V lead-acid or lithium batteries [Image 1, Image 6].
    • Universal Compatibility: Dropped-in replacement module for popular rechargeable fan brands including Walton, Sunca, Defender, and Click [Image 6].
    • Built-in Circuit Protection: Features an onboard glass tube safety fuse to guard against utility power surges and short circuits [Image 1].
    • Efficient Heat Management: Equipped with a dedicated aluminum vertical heatsink to prevent thermal overheating during long-duration charging cycles [Image 1].
    • Clean Power Delivery: Utilizes high-capacity electrolytic filter capacitors to ensure smooth, ripple-free, hum-less fan motor operation [Image 1, Image 27].

    If you are ready to proceed, I can help you with:
    Show current pricing and where to buy this PFC-824 board onlineProvide the step-by-step wiring guide to install it inside your fan
    ৳  240.00৳  300.00 20% off

    PFC-824 15V 2A AC to DC Charger Fan Power Supply Board

    ৳  240.00৳  300.00 20% off
  • Photoresistor LDR Light Sensor Modules

    The LDR Photoresistor Light Sensor Module is an adjustable, highly responsive sensor used to detect ambient light intensity and brightness levels. Available in 3-pin (digital output) and 4-pin (analog + digital output) configurations, it features an onboard LM393 comparator and a built-in potentiometer to adjust the switching threshold sensitivity.

    ৳  100.00৳  160.00 38% off

    Photoresistor LDR Light Sensor Modules

    ৳  100.00৳  160.00 38% 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
  • 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
  • Power Soldering Loson Liquid Flux for Electronics Repair – High-Performance Welding Liquid

    This Power Soldering Loson Liquid Flux is a high-performance chemical activator designed to ensure clean, reliable, and smooth solder joints on circuit boards and electronic components. Contained in a convenient squeeze bottle with a precision dropper tip, this liquid flux quickly breaks down surface oxidation on metal terminals upon contact with heat, facilitating excellent solder wetting and preventing bridging or cold joints.

    ৳  15.00৳  40.00 63% off
  • printed circuit board (PCB) assembly for an electric mosquito killer racket

    ⚡ Product Summary: CY-BP227 High-Voltage Mosquito Swatter PCBA

    The CY-BP227 (V18-2101) is a compact high-voltage step-up inverter circuit board designed for rechargeable electric mosquito killer rackets and DIY insect-zapping projects. Operating on a DC 3.6V–5V input, it converts low-voltage battery power into a high-intensity 5,000V–10,000V output pulse to eliminate flying pests instantly upon grid contact.

    🌟 Key Features

    • High-Efficiency Boost: Integrates an onboard oscillator and step-up transformer to deliver reliable, instant high-voltage arcs.
    • Modern Charging: Includes a tethered Micro-USB sub-board for safe 5V recharging, eliminating dangerous direct-AC mains plugs.
    • Complete Controls: Features a tactile zapping button, multi-position sliding power switch, and visual LED status indicators.
    • Safety Bleeders: Built-in discharge resistors help bleed residual capacitor energy when the power is switched off.


    If you are setting up this module, let me know:
    • Do you need a wiring diagram breakdown for the battery and mesh grid connections?
    • Are you troubleshooting an issue where the board charges but doesn’t zap?

    ৳  200.00৳  250.00 20% off
  • PRO-GRADE DC-DC CONVERTER – MK-MOD-1

    The MK-MOD-1 Pro-Grade DC-DC Converter is a high-efficiency, universal 3-wire switching power supply module designed for rapid circuit repair, voltage regulation, and hardware prototyping. Driven by a UC3843AN PWM controller and isolated flyback architecture, this turnkey board easily replaces failed primary power stages in LED/LCD monitors, CRT TVs, and industrial electronics. Dual PC817 optocouplers provide precise voltage feedback across a safe galvanic isolation barrier, while dedicated current-sense resistors ensure active short-circuit and over-current protection.

    Core Specifications
      • Topology: Isolated Flyback Converter Subsystem
      • Control Engine: UC3843AN High-Performance PWM Controller
      • Feedback Mechanism: Dual PC817 Optoelectronic Isolation
      • Protection Suitset: Active Over-Current and Short-Circuit Sensing
      • Wiring Layout: Ultra-simplified 3-wire primary side connection


    If you are preparing to mount this module, please share:
      • The maximum wattage your device draws
      • Whether your application requires chassis grounding

    I can provide the exact wire-color connection layout for your specific system.
    ৳  130.00৳  150.00 13% off

    PRO-GRADE DC-DC CONVERTER – MK-MOD-1

    ৳  130.00৳  150.00 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
  • 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
  • Raspberry Pi Camera Module v1.3 Overview & Specs

    The Raspberry Pi Camera Module v1.3 is a compact, 5-Megapixel add-on board equipped with an OmniVision OV5647 sensor for capturing sharp still images and high-definition video. It plugs directly into the dedicated CSI port on a Raspberry Pi using a flexible flat ribbon cable, keeping USB ports free and ensuring low-latency data transfer. This lightweight, fixed-focus module supports 1080p video at 30fps and 720p at 60fps, making it an ideal choice for home security, robotics, time-lapse photography, and automated computer vision projects.
    Let me know if you would like me to:
    Provide Python starter code to take a quick test photoExplain the terminal commands needed to test the camera connectionHelp you find mounting enclosures or 3D print designs for it
    ৳  800.00৳  1,000.00 20% off

    Raspberry Pi Camera Module v1.3 Overview & Specs

    ৳  800.00৳  1,000.00 20% off
  • RealPlayer IR Speaker Remote Control

    RealPlayer 21-Key Universal IR Speaker Remote Control

    Control your DIY sound systems and multimedia setups with this ultra-thin RealPlayer Infrared (IR) Remote Control. Engineered for maximum functionality in a pocket-sized form factor, this remote is the ultimate accessory for managing audio-visual equipment.
    • Universal Compatibility: Seamlessly works with USB MP5 video decoder cards, Bluetooth audio receiver modules, FM transmitters, and active speaker systems.
    • Dedicated Media Shortcuts: Instantly switch between media profiles with standalone buttons for Photo, Music, Movie, and Mode options.
    • Ergonomic 21-Key Layout: Features an intuitive blue directional D-pad, an central Enter key, volume toggles (VOL+/VOL-), and a repeat option (REREAT).
    • Ultra-Slim & Durable: Built with a lightweight, compact ABS chassis and tactile dome keys that provide reliable button responses.
    • Power Source: Operates efficiently on a single, easy-to-replace 3V CR2025 or CR2032 lithium coin cell battery.

    Let me know if you need to verify pin compatibility with a specific decoder chip or if you need the bulk wholesale dimensions for shipping calculations.
    ৳  100.00৳  150.00 33% off

    RealPlayer IR Speaker Remote Control

    ৳  100.00৳  150.00 33% off
  • rechargeable charger fan circuit board (Model: KN-2926 / HD-2928)

    This Universal AC/DC Rechargeable Charger Fan Control Circuit Board (Model: KN-2926 / HD-2928) is a direct replacement module designed for 6V/12V emergency portable fans. It seamlessly manages dual-mode AC charging and DC battery operation to ensure uninterrupted cooling during power outages.

    ⚡ Key Features & Utility

    • Battery Protection: Prevents overcharging and deep discharge to extend lead-acid battery lifespans.
    • Integrated Switches: Onboard slide controls for multi-speed fan regulation and LED light switching.
    • Dual Status LEDs: Built-in green and red indicators offer clear visual cues for charging and power status.
    • Universal Fitting: Fully compatible with emergency fan brands like Defender, Sunca, and Walton.

    If you are buying or installing this replacement part, let me know your fan’s battery voltage (6V or 12V) or if you need help identifying the wiring connection spots on the board.
    ৳  450.00৳  500.00 10% off
  • Rechargeable Charger Fan Circuit Board Module

    Product Description

    The Universal AC/DC Rechargeable Emergency Fan Circuit Board (HD-29806H-1 / KN-2936S SMT Series) is a heavy-duty, high-performance replacement motherboard designed for portable emergency cooling fans. Engineered as a direct drop-in repair module for premium brands like Defender, Sunca, Kennede, and Click, this board functions as the central controller for automated power routing, multi-speed management, and battery protection.

    Key Features:

    • Smart Dual-Source Switching: Seamlessly toggles from AC grid power to battery backup during blackouts with zero delay.
    • 7-Segment Digital Display: Bright numeric LED screen provides immediate visual feedback on fan speed levels and status.
    • Advanced Battery Protection: Onboard overcharge and over-discharge cutoff circuits protect your 6V/12V batteries from damage, extending their lifespan.
    • Integrated Emergency USB Port: Features a 5V USB output terminal that turns your fan into a structural power bank station to charge mobile devices.
    • Multi-Functional Array: Includes physical tact switches for multi-step fan speeds, standalone LED indicator lights, and dedicated output channels for emergency lighting.

    Quick Specifications:

    • Compatibility: 12-inch to 16-inch AC/DC Rechargeable Fans
    • Battery Input: 6V / 12V Sealed Lead-Acid (SLA) or Lithium packs [1, 2]
    • Output Interface: DC Motor wire leads, LED light panel terminal, and USB port [1, 2]

    If you are replacing a faulty controller on your unit, please share your fan’s model brand or battery voltage (6V or 12V) so I can provide the correct wiring pinout guide!

    ৳  640.00৳  750.00 15% off

    Rechargeable Charger Fan Circuit Board Module

    ৳  640.00৳  750.00 15% off
  • Resun Electromagnetic Air Pump (ACO Series)

    Resun ACO Series Electromagnetic Air Pump

    The Resun ACO Series features high-performance, oil-free linear air compressors engineered to deliver high-volume, reliable aeration for demanding applications. Built with a rugged aluminum alloy finned casing, these pumps provide excellent heat dissipation for continuous 24/7 operation. The pure copper-wound electromagnetic core produces high pressure and exceptional airflow without any internal lubrication, ensuring clean, oil-free air delivery. It is the perfect choice for large aquariums, biofloc setups, aquaculture ponds, hydroponic reservoirs, and CO2 laser air assist systems.

    Key Highlights

      • Oil-Free Performance: Reciprocating linear piston design delivers completely clean air with zero oil contamination.
      • Industrial Build: Heavy-duty aluminum alloy housing optimizes heat management and extends the motor’s lifespan.
      • High Output & Pressure: Easily drives multiple air stones and reaches deep water levels with ease.
      • Multi-Outlet Support: Includes a multi-way plastic air manifold to break single main airflow into multiple smaller lines.
      • Versatile Use: Engineered for commercial fish farming, multi-tank systems, aquaculture, and laser engraving setups.


    Quick Specifications

      • Type: Linear Electromagnetic Piston Pump [1]
      • Housing: Finned Aluminum Alloy [1]
      • Output: Up to 38 – 88 L/min (Depending on Model Variant) [4, 5]
      • Power Range: 18W to 80W [4, 5]
      • Voltage: 220V – 240V / 50Hz [9]

    Would you like assistance in choosing the correct model size or manifold configuration for your specific setup?
    ৳  2,100.00৳  3,000.00 30% off

    Resun Electromagnetic Air Pump (ACO Series)

    ৳  2,100.00৳  3,000.00 30% off
  • RF 250V 10A 185°C Ceramic Thermal Fuse Cutoff

    RF 250V 10A 185°C Ceramic Thermal Fuse Cutoff
    Product Summary
    The RF 250V 10A 185°C Ceramic Thermal Fuse is a high-reliability, non-resettable safety cutoff device engineered to safeguard household appliances from overheating and fire hazards. When internal temperatures exceed the critical 185°C limit, this thermal link instantly cuts electrical power to protect the circuit. Featuring a durable ceramic body and insulated leads, it serves as the ideal premium replacement part for restoring broken rice cookers, microwave ovens, coffee makers, and other small kitchen heating appliances.
    Key Features
    • Essential Fire Safety: Acts as a reliable, single-use critical fail-safe that permanently breaks the circuit upon reaching 185°C.
    • Heavy-Duty Rating: Handles standard electrical demands up to 250V AC and 10A current loads.
    • Premium Ceramic Housing: Constructed with heat-resistant ceramic insulation for superior stability under extreme operational stress.
    • Universal Compatibility:

      The industry-standard OEM replacement fuse for most electric rice cookers, pressure cookers, kettles, and space heaters.

    If you are finalizing a product page or a quick reference sheet, let me know:
    • Do you need this shortened further into a 2-sentence summary or a social media snippet?
    • Would you like a quick list of SEO keywords to accompany this description?

    ৳  25.00৳  35.00 29% off

    RF 250V 10A 185°C Ceramic Thermal Fuse Cutoff

    ৳  25.00৳  35.00 29% off
  • Rocker Switch 950 122mm IP65 Plastic Engine Kill Switch For Gasoline Generator

    ⚡ Compact I/O Power Control

    This heavy-duty Panel Mount Rocker Switch provides simple and reliable On/Off (I/O) control for your electronic devices and appliances.
    • High-Contrast Design: Bright orange rocker inside a matte black frame for high visibility.
    • Easy Installation: Convenient snap-in panel mount design requires no mounting hardware.
    • Tactile Feedback: Delivers a positive, crisp click to ensure secure circuit switching.
    • Versatile Use: Ideal for home appliances, power strips, DIY electronics, and control panels.


    To make this short description perfect for your needs, let me know:
    • Your target character count or word limit
    • The specific e-commerce platform you are listing it on (like Amazon or eBay)
    • If you want to highlight a specific pack size (e.g., “Pack of 5”)

    ৳  10.00৳  20.00 50% off
  • RS-260 Small DC Hobby Motor 3V-6V High Speed Micro Carbon Brush Motor

    The RS-260 Micro DC Hobby Motor is a versatile, high-speed miniature electric motor engineered for small toys, hobby electronics, and school science projects. Operating on a flexible 3V to 6V DC power supply, this carbon-brush motor features a lightweight, rust-resistant metallic casing with standard solder loop terminals at the base. It relies on a balanced 3-slot armature wrapped in dense copper coils to deliver high-RPM performance with low starting inertia. Its compact profile makes it an essential actuator for driving toy propellers, building mini RC cars, or powering small automated robotics.

    ৳  20.00৳  40.00 50% off
  • 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
  • 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
  • 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
  • SCSxxUU Series Linear Motion Ball Bearing Slide Block 8MM

    SCSxxUU Linear Ball Bearing Slide Block

    The SCSxxUU Series Slide Block is a high-precision, low-friction linear motion unit designed for smooth travel along round shafts. It features a lightweight, corrosion-resistant anodized aluminum housing and an integrated high-carbon steel linear bushing with internal recirculating ball circuits. Equipped with double-sided rubber dust seals to keep out debris and pre-drilled metric mounting holes, it is the ideal component for DIY 3D printers, CNC machinery, and industrial automation.
    • Material: Anodized Aluminum Alloy Housing & GCr15 Steel Bushing
    • Sizes Available: Standard metric bores (8mm, 10mm, 12mm, 16mm, etc.)
    • Key Features: Low friction, smooth movement, long service life, and easy mounting


    If you want to tailor this further, let me know your exact bore size (e.g., 8mm for SC8UU) or the target marketplace (e.g., Amazon, Shopify) so I can optimize the keywords!
    ৳  290.00৳  330.00 12% off
  • SG90 9g Micro Servo Motor with Horns and Screws Kit for RC Airplane

    The SG90 9g Micro Servo Motor is a lightweight, high-torque miniature actuator designed for precise angular positioning in robotics and remote-control models. Operating on a 4.8V to 6V DC supply, this popular 180-degree servo features durable internal nylon gears housed in a compact translucent blue casing. It includes a 3-pin connector cable (PWM Signal, VCC, GND) for effortless plug-and-play integration with microcontrollers like Arduino, Raspberry Pi, and RC receivers. The package comes complete with three interchangeable plastic horn arms and mounting screws, making it an essential component for robotic arms, steering mechanisms, pan-and-tilt assemblies, and RC airplanes.

    ৳  120.00৳  150.00
  • SIM808 Module GSM GPRS GPS Development Board Kit

    SIM808 GSM/GPRS/GPS Development Board Kit

    The SIM808 Development Board Kit is an all-in-one cellular communication and satellite navigation module featuring the SIMCom SIM808 chipset. This powerful board combines quad-band 2G GSM/GPRS data networking with high-precision GPS tracking into a single, compact footprint. Designed for seamless serial communication, it interfaces directly with Arduino, ESP32, and Raspberry Pi via standard TTL UART interfaces (3.3V–5V).
    The board is equipped with separate high-gain external GSM and GPS SMA antenna ports, an onboard Micro SIM card slot, and specialized audio lines for voice calling functions. Supporting standard industrial AT commands, this plug-and-play kit is an exceptional hardware foundation for real-time vehicle tracking, fleet management, remote data telemetry, and DIY IoT projects.
    Would you like help starting your project? I can:
    Provide an Arduino wiring diagram for this moduleShow you how to test communication using basic AT commandsExplain the power requirements needed to keep it from resetting
    ৳  3,400.00৳  3,700.00 8% off

    SIM808 Module GSM GPRS GPS Development Board Kit

    ৳  3,400.00৳  3,700.00 8% 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
  • 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
  • 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
  • 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
  • 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
  • Solar MPPT 40A Solar Charge Controller

    Afrooza Solar MPPT Solar Charge Controller

    The Afrooza Solar MPPT Solar Charge Controller utilizes advanced Maximum Power Point Tracking (MPPT) technology to deliver up to 30% higher charging efficiency than standard PWM controllers. Designed for versatile solar systems, it automatically detects and adjusts to 12V, 24V, 36V, or 48V battery banks upon connection.
    It features an integrated LCD screen with navigation buttons for real-time monitoring of PV input, charging current, and battery health. Dual built-in USB ports (5V) offer convenient direct charging for small mobile electronics. Equipped with a comprehensive electronic safety suite, it provides robust protection against overcharge, short-circuits, overload, and reverse polarity to maximize battery life and system safety.

    If you need to verify system compatibility, let me know:
    • What is the amp rating of this specific unit (e.g., 30A, 40A, 60A)?
    • What battery type are you using (e.g., Lead-Acid, Gel, Lithium)?

    I can quickly confirm your maximum solar panel input limits.
    ৳  4,900.00৳  5,000.00

    Solar MPPT 40A Solar Charge Controller

    ৳  4,900.00৳  5,000.00
  • Soldering Iron Stand with Spiral Bracket

    Universal Safety Soldering Iron Stand with Metal Base & Heat-Shield Spiral Coil

    • Safe Heat Shielding: Double-coiled steel spring bracket isolates hot irons to prevent accidental burns and workspace fires.
    • Stable Recessed Base: Heavy-duty metal base plate features an integrated drip-tray well to safely catch hot solder and hold a tip-cleaning sponge.
    • Universal Tool Fit: Engineered to securely hold standard 30W, 40W, and 60W pencil-style soldering irons across multiple brands.
    • Detachable Design: Features a secure threaded nut-and-bolt assembly, making it easy to disassemble for flat packing and toolkit storage.
    • Durable Construction: Coated in high-temperature, corrosion-resistant plating to withstand heavy workshop use, flux, and moisture.
    Would you like assistance generating any other listings for your store? I can help with:
    Writing a bulleted list of bullet points for Amazon or DarazCreating targeted SEO keywords and search tagsDrafting a standard warranty and package inclusion section
    ৳  100.00৳  150.00 33% off

    Soldering Iron Stand with Spiral Bracket

    ৳  100.00৳  150.00 33% off
  • Songle SRD-05VDC-SL-C 5V DC 5-Pin Power Relay (10A 250VAC / 30VDC)

    📝 Short Product Description

    The Songle SRD-05VDC-SL-C is a highly reliable, compact 5-pin miniature power relay designed for PCB mounting. Featuring a 5V DC coil and a Single-Pole Double-Throw (SPDT) configuration, it allows low-voltage microcontrollers like Arduino or ESP32 to safely control high-power circuits up to 10A at 250VAC or 30VDC. It is the perfect choice for smart home automation, DIY electronics projects, and appliance repairs.

    ✨ Bulleted Highlights

    • High Load Capacity: Switches loads up to 10A (250VAC / 30VDC).
    • Microcontroller Friendly: Low-power 5V DC coil trigger voltage.
    • SPDT Interface: Features 1 Common (COM), 1 Normally Open (NO), and 1 Normally Closed (NC) pin.
    • Compact Footprint: Miniature T73 cube design saves valuable PCB board space.


    If you need to optimize this for a specific storefront format, let me know:
    • What character or word limit does your e-commerce platform require?
    • Do you want to include the package quantity in the summary?
    • Should I add details regarding bulk wholesale discounts?

    I can tailor this summary to fit your exact shop layout.
    ৳  43.00৳  65.00 34% off
  • Songle SRU-05VDC-SL-C Subminiature Power Relay (5V DC, 5-Pin, 10A SPDT)

    ⚡ Songle SRU-05VDC-SL-C 5V Subminiature Power Relay

    The Songle SRU-05VDC-SL-C is a compact, high-performance electromechanical 5-pin relay ideal for PCB mounting. Featuring a 5V DC coil, it allows low-power microcontrollers (like Arduino and Raspberry Pi) to safely control high-voltage circuits. With an SPDT (Single Pole Double Throw) configuration, it supports switching loads up to 10A at 250V AC or 30V DC.

    ✨ Highlights

    • High Load Capacity: Switches appliances up to 10A 250VAC or 15A 120VAC.
    • SPDT Configuration: Flexible 5-pin layout with normally open (NO) and normally closed (NC) contacts.
    • Compact & Sealed: Durable, dust-resistant blue cube housing optimized for tight PCB layouts.
    • Certified Safety: Approved by UL (RU), TÜV, and CQC standards.
    • Versatile Use: Ideal for smart home automation, appliances, and robotics.


    Would you like the pinout diagram to see how the pins line up, or are you looking for a sample wiring circuit?
    ৳  45.00৳  65.00 31% off
  • SPDT Micro Switch Terminal Pinout Guide

    Product Overview

    This heavy-duty SPDT Micro Limit Switch features a 50mm long straight hinge lever designed to provide maximum mechanical advantage with minimal actuation force. Operating as a reliable snap-action control switch, its versatile 3-pin layout (COM, NO, NC) makes it a perfect choice for both low-voltage electronics projects and high-voltage appliance repairs.

    Bullet Points

    • Extended 50mm Lever: The long straight metal arm maximizes mechanical leverage, allowing for highly sensitive trigger detection.
    • 3-Pin SPDT Configuration: Built-in Common, Normally Open, and Normally Closed terminals offer flexible circuit design options.
    • Snap-Action Precision: Delivers rapid, reliable contact transitions to minimize internal arcing and extend the switch’s operating lifespan.
    • Universal Compatibility: Features a standard form factor with dual mounting holes, making it an ideal drop-in replacement for appliances and machinery.
    • Heavy-Duty Build: Typically engineered to handle up to 16A at 250VAC, ensuring safe deployment in high-current environments like microwave doors or CNC routers.

    Do you need help choosing the correct spade connector size for your wiring, or would you like to see a quick wiring diagram for an Arduino setup?
    ৳  33.00৳  48.00 31% off

    SPDT Micro Switch Terminal Pinout Guide

    ৳  33.00৳  48.00 31% off
  • SPI Interface SD and Micro SD Card Reader Breakout Modules for Arduino

    Expand your microcontroller projects with this versatile set of SPI Interface SD and Micro SD Card Reader Modules. Perfect for data logging and memory expansion, this kit includes a compact Micro SD adapter (42mm x 24mm) and a standard SD card breakout (47.6mm x 31mm).

    ৳  70.00৳  100.00 30% off
  • SPI Interface SD Card Shield Board Memory Module with Level Shifter IC

    The Standard SD Card Module Reader is a compact storage breakout board designed to give microcontrollers instant data logging and file storage capabilities. Communicating over a standard SPI interface, it allows development boards to read and write files directly to a standard SD card. The module features an onboard 3.3V voltage regulator and an advanced level-shifter circuit, making it fully compatible with both 5V (like Arduino Uno) and 3.3V logic systems without risking hardware damage. This makes it an essential tool for storing large audio files, running visual displays, or logging continuous environmental sensor data over long periods.

    ৳  70.00৳  100.00 30% off
  • Square LED Side Marker Light / Clearance Lamp

    The Universal Square LED Side Marker Light is a high-visibility clearance lamp engineered for trucks, trailers, RVs, and commercial vehicles. It features an integrated rear socket with high-conductivity copper wiring terminals for low electrical resistance and long-lasting corrosion protection. Designed for straightforward installation on flat surfaces, this waterproof, durable housing delivers bright, energy-efficient illumination to ensure your vehicle remains perfectly visible on the road at night or in low-visibility conditions.

    ৳  100.00৳  130.00 23% off

    Square LED Side Marker Light / Clearance Lamp

    ৳  100.00৳  130.00 23% off
  • SS-43D01 Vertical Multi-Speed Slide Switch

    The SS-43D01 Vertical Slide Switch is a compact 3-position miniature switch designed for reliable circuit routing and stage control [SS-43D01 or SS-43D02]. Built with a rugged steel frame and PCB mounting tabs, it features a ridged vertical actuator for slip-free tactile adjustment [SS-43D01 or SS-43D02]. This robust multi-pin switch is ideal for speed and power regulation in home appliances and electronic projects

    ৳  20.00৳  35.00 43% off

    SS-43D01 Vertical Multi-Speed Slide Switch

    ৳  20.00৳  35.00 43% off
  • Stannol 2630 Leaded Rosin Core Solder Wire 0.50mm 250g

    This is a premium Stannol Typ 2630 leaded rosin core solder wire featuring an ultra-fine 0.50mm diameter and a 250g spool weight [Image Context]. It is formulated with a high-purity alloy composition of 60% Tin, 38% Lead, and 2% Copper (S-Sn60Pb38Cu2), integrated with a 3-core activated flux (2.2% content) to promote exceptional wetting and capillary action [Image Context]. This fine-gauge wire is made in Germany and optimized for professional micro-soldering, SMD rework, and precision PCB repair

    ৳  150.00৳  180.00 17% off

    Stannol 2630 Leaded Rosin Core Solder Wire 0.50mm 250g

    ৳  150.00৳  180.00 17% 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
  • 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
  • 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
  • Sunchonglic CT-908 60W Adjustable Temperature Soldering Iron

    The Sunchonglic CT-908 is a 60W adjustable temperature soldering iron designed for precision electronics and mobile repairs. Operating at 220V, it features an internal-heating ceramic element that quickly reaches temperatures between 200°C to 450°C via an easy-to-use control dial. Its lightweight, ergonomic handle offers excellent heat insulation, making it the perfect, cost-effective tool for DIY hobbyists and technicians working on PCBs, circuitry, and wiring.
    Are you looking for the best solder wire diameter or matching accessories (like stands and flux) to pair with this iron?
    ৳  250.00৳  300.00 17% off
  • 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
  • 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
  • SUNSHINE SL-936 Soldering Iron

    SUNSHINE SL-936 Handheld Soldering Iron

    The SUNSHINE SL-936 [IMAGE_CONTEXT] is a compact, high-efficiency internal-heating electric soldering iron designed for precision electronics and mobile device repair. Featuring a quick-heating ceramic core and an insulated, ergonomic slip-resistant handle, it delivers consistent thermal performance directly to its universal 900M-series interchangeable tip. Excellent for technicians and hobbyists alike, this plug-and-play tool offers station-level reliability in a portable, space-saving design.

    If you need this shortened further, let me know:
    • Do you have a specific character or word limit? (e.g., under 150 characters for a meta description)
    • Is this for a bulleted marketplace highlight or a single-paragraph summary?

    I can format the text to fit your exact layout requirements.
    ৳  350.00৳  400.00 13% off

    SUNSHINE SL-936 Soldering Iron

    ৳  350.00৳  400.00 13% off
  • Suoer SON-1210D+ Smart Fast Battery Charger

    The Suoer SON-1210D+ is a fully automatic 12V 10A Smart Fast Charger designed to rapidly charge and maintain lead-acid, AGM, and Gel batteries for cars, motorcycles, and UPS systems. Featuring an intelligent 3-stage PWM charging cycle, it switches from rapid bulk charging to a safe trickle mode to extend your battery’s lifespan. A built-in dual LED digital display provides real-time tracking of voltage, current, and capacity percentage, while integrated safety systems protect against reverse polarity, short circuits, and overcharging.
    If you are writing an online store listing, tell me:
    • What is your target audience (DIY drivers, mechanics, or general consumers)?
    • Do you need a list of key search keywords to go with it?

    I can optimize this text further to match your store layout.
    ৳  1,100.00৳  1,200.00 8% off

    Suoer SON-1210D+ Smart Fast Battery Charger

    ৳  1,100.00৳  1,200.00 8% off
  • Super Speed TX-3000G Dual-Use Air & Gas Booster Pump

    The Super Speed TX-3000G is a high-performance, 7.5W dual-use booster pump designed for both household gas pressure enhancement and high-volume aquarium aeration [Image 3, Image 9]. When integrated inline with natural gas lines, it safely corrects low pipeline pressure to deliver a strong, consistent flame to kitchen stoves and generators [Image 3]. Alternatively, its heavy-duty diaphragm mechanism outputs a massive 30–35 Liters Per Minute (LPM) of airflow, making it an excellent oxygenator for large aquariums, seafood holding tanks, and commercial fish ponds [Image 9, Image 10].
    Featuring an integrated rotary adjustment dial for precise flow control, specialized vibration-dampening feet for quiet operation (≤40 dB), and an energy-efficient 220V configuration, it offers a reliable, low-maintenance solution for utility pressure needs [Image 4].

    If you are putting this unit into service, please specify:
    • Will it be powering a stove, a generator, or aquarium filters?
    • Do you need safety tips on checking for gas leaks during setup?
    I can outline the essential setup steps for your specific application.
    ৳  1,100.00৳  1,250.00 12% off

    Super Speed TX-3000G Dual-Use Air & Gas Booster Pump

    ৳  1,100.00৳  1,250.00 12% 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.

    ৳  970.00৳  2,000.00 52% off
  • SUROX CB JQIF Electric Kettle Thermostat Switch

    SUROX CB JQIF Electric Kettle Thermostat Switch
    The SUROX CB JQIF is a universal, heavy-duty automatic safety switch designed for electric kettles and water boilers. It features a highly responsive internal bimetallic element that automatically cuts off electrical power immediately when water reaches its boiling point or in dry-boil conditions [othoba.com].
    Key Features
    • Auto-Cut Off: Prevents continuous boiling and dry-burning hazards [othoba.com].
    • High Heat Resistance: Rated T125 for safe operation up to 125°C.
    • Premium Build: Flame-retardant polymer shell with high-conductivity brass terminals.
    • Universal Replacement: Standard 2-pin layout compatible with most appliance brands [amazon.ca].
    Specifications
      • Brand/Model: SUROX CB JQIF
    • Rating: 10A / 13A at 250V AC
    • Interface: 2-Pin male spade terminals
    • Certification: CQC approved safety standards

    Are you looking to purchase this replacement part, or do you need help troubleshooting a faulty switch?

    ৳  26.00৳  40.00 35% off

    SUROX CB JQIF Electric Kettle Thermostat Switch

    ৳  26.00৳  40.00 35% off
  • SUROX CB JQIF Electric Kettle Thermostat Switch

    The SUROX CB JQIF Electric Kettle Thermostat Switch is a universal replacement automatic shutoff mechanism designed for household electric kettles [Image 4]. It serves as a vital safety component that automatically turns off the heating element once the water reaches a boil [Image 2].
    Quick Product Details
      • Universal Fit: Measures exactly 46mm long by 21mm wide to fit most standard kettle handle housings.
      • Heavy-Duty Rating: Handles high-power electrical loads up to 16A / 250V [Image 2].
      • Steam Activated: Uses a sensitive bimetallic disc to mechanically trip the switch via steam pressure.
      • Durable Design: Built from flame-retardant, high-temperature resistant polymer with two brass male spade terminals.
      • Easy Repair: Solves common issues like continuous boiling, a loose power toggle, or a switch that won’t stay down.

    If you are planning a repair, let me know if you need a quick tools list or safety steps for opening the kettle handle.

    ৳  26.00৳  40.00 35% off

    SUROX CB JQIF Electric Kettle Thermostat Switch

    ৳  26.00৳  40.00 35% off
  • SWH 22.5W Super Fast Charging Power Bank

    ⚡ SWH 22.5W Fast Charging Power Bank Kit

    The SWH 22.5W Power Bank Kit is a high-speed, portable charging solution designed for DIY hobbyists and everyday users. It pairs an advanced fast-charging circuit board with a premium matte aluminum shell to let you build your own high-capacity external battery pack.
    • 22.5W Super Fast Charging: Supports PD 3.0 and QC 3.0 fast charging protocols to quickly power up phones, tablets, and smart accessories.
    • LED Digital Display: Features a bright, crystal-clear digital window that accurately reports your exact remaining battery percentage.
    • Universal Triple-Port Layout: Equipped with dual high-current USB-A outputs and a bidirectional Type-C fast-charging input/output port.
    • Premium Metal Finish: Wrapped in an anodized aluminum alloy enclosure that offers sleek scratch resistance and highly efficient heat dissipation.
    • DIY Customization: Built as an empty case shell kit, allowing you to choose and install your own flat-top lithium battery cells safely.

    (Note: Lithium battery cells are not included and must be sourced separately to complete assembly).

    If you are looking to complete your setup, let me know:
    • The exact size battery cell you intend to fit inside the case.
    • Your preferred online vendor or region if you need direct purchasing options.

    ৳  490.00৳  550.00 11% off

    SWH 22.5W Super Fast Charging Power Bank

    ৳  490.00৳  550.00 11% off
  • TB-2506 Dual Row Barrier Screw Terminal Block

    The TB-2506 Dual Row Fixed Barrier Screw Terminal Block is a rugged, compact 6-position electrical connector designed for safe high-current power distribution and wire management. Rated at 600V and 25A, it features a robust insulated plastic base, pre-molded panel mounting holes, and a clear, snap-on safety cover to prevent accidental contact, short circuits, and dust ingress. It is widely used in industrial control panels, HVAC systems, automotive, marine, and DIY power distribution projects to organize up to 12 discrete connection terminals cleanly and securely.
    Let me know if you would like me to:
    • List the exact physical dimensions for your mounting layout.
    • Provide a quick step-by-step on how to wire it safely.
    ৳  100.00৳  150.00 33% off

    TB-2506 Dual Row Barrier Screw Terminal Block

    ৳  100.00৳  150.00 33% off
  • TC4056A Micro USB 5V 1A Lithium Battery Charging Board Module with Dual Protection

    This compact TC4056A/TP4056 linear charging module safely charges 3.7V lithium batteries via a Micro USB input or solder joints. It includes an integrated battery management system (BMS) chip to protect cells against over-discharge and overcurrent conditions.

    ৳  20.00৳  50.00 60% off

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