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Ultrasonic Mist Maker Ceramic Disc
This high-efficiency ultrasonic atomizing transducer disc is the perfect replacement part for generating ultra-fine mist in humidifiers, nebulizers, aromatherapy machines, and beauty devices. Constructed from premium piezoelectric ceramics and fitted with a protective silicone sealing ring, it provides a stable, long-lasting mist output with minimal power consumption. Pre-wired for easy installation, it integrates seamlessly into DIY electronics projects and commercial appliance repairs.
৳ 45.00৳ 60.0025% offUltrasonic Mist Maker Ceramic Disc
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Tongling 1-Channel Relay Module Board
This high-quality 1-channel Tongling relay module provides reliable switching control for high-power devices using low-voltage microcontrollers. Featuring the JQC-3FF-S-Z relay, it safely handles loads up to 10A at 250V AC or 30V DC and is available in both 5V and 12V DC operating variants. Onboard power and status LEDs allow for instant visual tracking, making it an essential component for Arduino projects, IoT smart home automation, and custom electronics.
৳ 60.00৳ 80.0025% offTongling 1-Channel Relay Module Board
৳ 60.00৳ 80.0025% off -
4-Channel Relay Module Board with Optocoupler Isolation
This high-quality 4-channel relay module board features optocoupler isolation to protect microcontrollers from high-voltage spikes. Capable of controlling loads up to 10A at 250V AC or 30V DC, it is an essential component for automated control systems, smart home setups, and custom electronics networks. The board includes onboard LED indicators for each channel to enable easy operational tracking.
৳ 180.00৳ 200.0010% off4-Channel Relay Module Board with Optocoupler Isolation
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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৳ 100.0030% offIndustrial Push Button Switch 250V 6A
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4-Blade DC Brushless Fan Assembly with 2-Pin Connector
Keep your systems and appliances running efficiently with this high-performance 4-blade DC brushless cooling fan assembly. Featuring a clean white, broad-blade aerodynamic design, this fan is engineered to deliver high volumetric airflow with minimal noise and low vibration, making it ideal for compact home appliances, custom ventilation ducts, and electronic enclosures.
৳ 170.00৳ 200.0015% off4-Blade DC Brushless Fan Assembly with 2-Pin Connector
৳ 170.00৳ 200.0015% off -
3-Blade DC Brushless Fan Assembly with 2-Pin Connector
Keep your systems and appliances running efficiently with this high-performance 3-blade DC brushless cooling fan assembly. Featuring a clean white, broad-blade aerodynamic design, this fan is engineered to deliver high volumetric airflow with minimal noise and low vibration, making it ideal for compact home appliances, custom ventilation ducts, and electronic enclosures.
৳ 170.00৳ 200.0015% off3-Blade DC Brushless Fan Assembly with 2-Pin Connector
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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৳ 100.0030% offSPI Interface SD and Micro SD Card Reader Breakout Modules for Arduino
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11-Blade Brushless DC Cooling Fan with 2-Pin Connector
Efficient 11-blade DC brushless cooling fan in vibrant blue. Designed for optimal airflow and high-performance heat dissipation in electronics and PC builds. Features a reliable 2-pin wire connector for easy installation and steady thermal management.
৳ 170.00৳ 200.0015% off11-Blade Brushless DC Cooling Fan with 2-Pin Connector
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DIY Power Bank Case Shell Kit with LCD Display
This solderless DIY power bank case is designed to hold up to eight flat-top 18650 lithium-ion cells. It features a built-in motherboard with dual USB outputs (5V/1A and 5V/2A), a Type-C port, a Micro-USB input, an integrated LCD digital percentage display, and two emergency LED flashlights
৳ 300.00৳ 350.0014% offDIY Power Bank Case Shell Kit with LCD Display
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VHM-314 Bluetooth 5.0 Audio Receiver and MP3 Lossless Decoder Board
The VHM-314 is a mini Bluetooth 5.0 audio receiver and lossless MP3 decoder board designed for DIY wireless speaker modifications. It features a standard 3.5mm stereo jack, on-board L/G/R solder pads, and dual power input options via a 5V Micro-USB port or 3.7V battery contacts
৳ 200.00৳ 230.0013% offVHM-314 Bluetooth 5.0 Audio Receiver and MP3 Lossless Decoder Board
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VC288 Dual Digital Voltmeter Ammeter
The DSN-VC288 Dual Digital Voltmeter Ammeter Panel Meter is a compact, high-precision power monitor that simultaneously tracks voltage and current on a single screen [FellDen, RoboShop]. It features a bright red 3-digit LED readout for real-time DC voltage (0–100V) and a matching blue LED readout for amperage load (0–10A) [Makersbd, RoboShop]. Equipped with on-board calibration trimmers (
V_ADJandI_ADJ) for precise tuning, this dual display panel is an essential component for DIY bench power supplies, custom battery charging rigs, solar arrays, and electronic project diagnostic stations৳ 130.00৳ 150.0013% offVC288 Dual Digital Voltmeter Ammeter
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All-in-One 12V/24V Battery Capacity Indicator, Voltmeter, and Dual USB Charger Panel Module
The 12V-24V Dual USB Charger & Battery Capacity Indicator Panel is an all-in-one voltage monitor and power station designed for vehicles and DIY setups. Featuring a 3-digit red numerical voltmeter alongside a multi-segment color battery bar graph, it provides instant updates on your battery’s health while automatically recognizing 12V or 24V systems. Equipped with two integrated 5V USB ports, it allows you to safely charge smartphones and accessories directly from your battery bank, making it a perfect upgrade for electric bikes, golf carts, trucks, RVs, and solar setups.
৳ 160.00৳ 200.0020% offAll-in-One 12V/24V Battery Capacity Indicator, Voltmeter, and Dual USB Charger Panel Module
৳ 160.00৳ 200.0020% 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৳ 180.0017% offLED Digital DC Voltmeter & Battery Capacity Indicator Panel Meter
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32-LED Sound Control Rhythm Light Bar
The 32-LED Sound Activated RGB Rhythm Light Bar is a dynamic smart atmosphere lamp designed to bring your music and media to life. Equipped with an integrated, high-sensitivity microphone, it analyzes surrounding music frequencies and instantly syncs them into a vibrant 32-bit color light display. With multiple adjustable display modes, brightness tiers, and colors, this ultra-slim light strip serves as the perfect decorative ambient upgrade for car dashboards, PC gaming setups, studio desks, and home entertainment centers.
৳ 260.00৳ 300.0013% off32-LED Sound Control Rhythm Light Bar
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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৳ 250.0020% offLY6W / LY7S style Waterproof Digital Battery Capacity Indicator and Voltmeter Panel Meter
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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৳ 130.0023% offSquare LED Side Marker Light / Clearance Lamp
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0.28-inch 3-Wire Mini Digital DC Voltmeter Module
The 0.28-Inch 3-Wire Mini Digital DC Voltmeter is an ultra-compact, high-precision voltage panel meter featuring a bright red 3-digit LED display. Thanks to its independent 3-wire design, it can accurately measure wide-ranging electrical loads from 0V to 100V DC without losing power at lower thresholds. With integrated reverse-polarity protection and an auto-adjusting decimal point, it is the perfect diagnostic panel gauge for monitoring automotive batteries, solar charging setups, DIY power supplies, and RC hobby electronics.
৳ 60.00৳ 80.0025% off0.28-inch 3-Wire Mini Digital DC Voltmeter Module
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VD02 Non-Contact AC Voltage Detector Pen
The VD02 Non-Contact AC Voltage Detector Pen is an essential, pocket-sized safety tool designed to detect live electrical currents without touching bare wires. Operating within a 90V to 1000V AC range, this smart tester tip lights up and sound an integrated buzzer instantly when placed near live outlets, terminal strips, or insulated cables. Featuring a durable CAT III 1000V safety rating, handy pocket clip, and a bright built-in LED flashlight, it is the perfect solution for quick electrical troubleshooting at home or on the job.
৳ 160.00৳ 200.0020% offVD02 Non-Contact AC Voltage Detector Pen
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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.
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8045 (8×4.5 inch) Multi-Rotor Propeller Blade
The 8045 (8×4.5″) Multi-Rotor Propeller Blade is a compact, high-efficiency 8-inch drone propeller engineered for stable flight performance. Molded from high-strength, impact-resistant composite nylon plastic, it handles high RPMs with minimal flexing or vibration. This aerodynamic blade is the standard choice for smaller wheelbase quadcopters, mini multi-rotors, fixed-wing RC airplanes, and custom DIY drone projects utilizing higher-KV brushless motors.
৳ 70.00৳ 100.0030% off8045 (8×4.5 inch) Multi-Rotor Propeller Blade
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1045 (10×4.5 inch) Multi-Rotor Propeller Blade
The 1045 (10×4.5″) Multi-Rotor Propeller Blade is a high-efficiency, durable drone propeller designed for stable flight performance. Molded from high-strength, impact-resistant composite nylon plastic, this 10-inch blade handles high RPMs with minimal flexing or vibration. It is the industry standard choice for F450/F550 quadcopters, multi-rotors, fixed-wing RC airplanes, and custom DIY drone projects utilizing brushless motors.
৳ 70.00৳ 100.0030% off1045 (10×4.5 inch) Multi-Rotor Propeller Blade
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EC1-12706 Thermoelectric Peltier Cooler Module
The TEC1-12706 Thermoelectric Peltier Cooler Module is a solid-state cooling plate that generates a dramatic temperature differential when powered by 12V DC. By passing current through its internal semiconductor couples, one side becomes ice-cold while the other side generates heat. Measuring a standard 40mm x 40mm, this 60W component is widely used in DIY mini-refrigerators, electronic water chillers, CPU cooling arrays, and portable beverage coolers.
৳ 240.00৳ 280.0014% offEC1-12706 Thermoelectric Peltier Cooler Module
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Dual USB 5V 2.4A Power Bank Charger Module with an LED Digital Display Screen
The Dual USB 5V 2.4A Power Bank Charger Board is an advanced DIY charging module featuring an integrated backlit LED digital display screen. Designed for 3.7V lithium-battery setups (like parallel 18650 cells), it provides dual USB output ports alongside Type-C, Micro-USB, and Lightning input options. The smart controller delivers safe, steady 5V 2.4A output distribution while the real-time numeric display shows exact battery percentage, input status, and active load monitoring.
৳ 220.00৳ 250.0012% offDual USB 5V 2.4A Power Bank Charger Module with an LED Digital Display Screen
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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৳ 280.0014% offIP5328P Dual USB Fast Charging Power Bank Module
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5V/6V Mini Polycrystalline Square Solar Panel
The 70mm x 70mm Square Mini Polycrystalline Solar Panel is an ultra-compact, lightweight photovoltaic module tailored for low-power electronic applications. Encapsulated in a rugged, weather-resistant epoxy resin layer, it delivers a stable 5V to 6V output under optimal sunlight conditions. Its square profile makes it exceptionally easy to integrate into micro-robotics, DIY solar toys, portable Arduino sensor nodes, and classroom science experiments.
৳ 150.00৳ 200.0025% off5V/6V Mini Polycrystalline Square Solar Panel
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5V 200mA Micro Polycrystalline Solar Panel
The 5V 200mA Mini Polycrystalline Solar Panel is an ultra-compact, lightweight, and weather-resistant solar cell module designed for portable low-power electronics. Measuring 110mm by 60mm and sealed with durable epoxy resin, it generates a steady 1W of power under peak sunlight [FellDen]. It is the ideal eco-friendly energy source for charging small batteries, powering Arduino sensor nodes, creating DIY solar toys, and conducting school science experiments.
৳ 150.00৳ 200.0025% off5V 200mA Micro Polycrystalline Solar Panel
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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৳ 80.0025% offGT2 6mm Open Timing Belt
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7-Pin White SPI OLED Display Module
The 1.3-Inch 7-Pin SPI White OLED Display Module (128×64) is a high-contrast monochromatic graphic screen featuring bright, self-illuminating white pixels. Operating over a fast 4-wire SPI communication interface, it displays ultra-sharp text and graphics with perfect clarity from any angle [diymall]. Because it uses an emissive layout that eliminates the need for an external backlight, this compact display keeps power draw extremely low, making it ideal for battery-operated wearables, custom instruments, and Arduino smart project nodes.
৳ 210.00৳ 250.007-Pin White SPI OLED Display Module
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1.3-Inch 7-Pin SPI 128×64 OLED Display Module
The 1.3-Inch 7-Pin SPI OLED Display Module (128×64) is a crisp, high-contrast graphic screen designed for microcontrollers. Operating over an efficient 7-pin SPI communication interface, it delivers deep blacks and sharp self-illuminated visuals without requiring a power-hungry backlight. Its compact size and low power draw make it the ideal display solution for DIY smartwatches, compact IoT sensor nodes, Arduino robotics, and handheld testing equipment.
৳ 250.00৳ 280.001.3-Inch 7-Pin SPI 128×64 OLED Display Module
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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৳ 200.0025% offGaiphao 7.8V 2A Open Frame Power Supply Board
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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৳ 200.0025% offGaiphao 7.8V 1.5A Open Frame Power Supply Board
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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৳ 250.0020% offSK12 12mm Aluminum Linear Rail Shaft Support Bracket
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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৳ 250.0020% offSK13 13mm Aluminum Linear Rail Shaft Support Bracket
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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৳ 250.0020% offSK8 8mm Aluminum Linear Rail Shaft Support Bracket
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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.
৳ 75.00৳ 100.0025% offJ5019 HW-357 TP4056 Lithium Battery Charger & DC-DC Boost Module
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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৳ 80.0025% offMini DC Submersible Water Pump 3V-5V
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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৳ 200.0020% offHeavy Duty Utility Knife Set
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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৳ 350.0014% offSK10 10mm Aluminum Linear Rail Shaft Support Bracket
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Yongfa 2000W Smart Power Inverter & Battery Charger
The Yongfa SC-2000 is a high-capacity 2000W power inverter and battery charger designed to provide reliable backup power. It features a smart 20A charging system and seamlessly transitions to act as an IPS/UPS during power cuts, making it ideal for running essential household items like desktop computers, fans, and LED bulbs.
৳ 3,100.00৳ 3,200.00Yongfa 2000W Smart Power Inverter & Battery Charger
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Ultrasonic Mist Maker Fogger with 12 Color-Changing LED Lights and 24V Power Adapter Supply
This powerful sub-surface atomizer utilizes safe high-frequency sound vibrations to instantly turn clean water into a thick, cool fog without the use of heat or chemicals. It comes equipped with 12 vibrant, automatically cycling color-changing LEDs to provide a beautiful illuminating effect for water fountains, garden ponds, indoor aquariums, and Halloween decorations. The complete kit includes a matching 24V power adapter plug, making it an easy setup to enhance humidity levels in hydroponic systems, plant greenhouses, or decorative reptile terrariums.
৳ 700.00৳ 800.0013% offUltrasonic Mist Maker Fogger with 12 Color-Changing LED Lights and 24V Power Adapter Supply
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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৳ 300.007% offFacmogu 12V 5A AC to DC Power Adapter AL-1250 60W Power Supply Charger with 5.5mm Barrel Plug
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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৳ 2,100.00SC-1000 1000W DC 12V to AC 230V UPS Smart Power Inverter & Battery Charger
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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৳ 320.009% offPortable Mini USB Donut-Shaped Floating Water Humidifier
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Aluminum Flexible Beam Shaft Coupler 19mm x 25mm for CNC and 3D Printers
This precision-machined aluminum flexible beam shaft coupler is engineered for high-accuracy motion control and mechanical alignment applications [Image Context]. Measuring 19mm in outer diameter and 25mm in length, it features a unique helical parallel-slit design that absorbs angular misalignment, parallel errors, and axial end-play while maintaining zero backlash [Image Context]. Crafted from high-strength aluminum alloy, this lightweight coupler reduces rotational inertia and dampens vibrations, making it an essential coupling link between stepper motors, servo motors, or ballscrews in DIY CNC routers, 3D printers, linear actuators, and precision robotics
৳ 190.00৳ 220.0014% offAluminum Flexible Beam Shaft Coupler 19mm x 25mm for CNC and 3D Printers
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XY-WRBT Bluetooth 5.0 Audio Receiver Board with Volume Control Wheel
The XY-WRBT is an ultra-versatile Bluetooth 5.0 wireless audio receiver board engineered with a wide DC 3.7V–24V power input range and a convenient Micro-USB port [Image Context]. Featuring an integrated multi-directional scroll wheel for precise volume control and track navigation, it allows seamless audio adjustment directly on the board [Image Context]. It comes equipped with a gold-plated 3.5mm AUX headphone jack for crisp stereo output, low-ESR solid electrolytic capacitors for clean power filtering, and an onboard PCB trace antenna for stable long-range connectivity [Image Context]. This plug-and-play module is the ideal core component for building custom Bluetooth speakers, modifying car audio systems, or upgrading legacy home stereo equipment.
৳ 190.00৳ 220.0014% offXY-WRBT Bluetooth 5.0 Audio Receiver Board with Volume Control Wheel
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JL AC6925F Bluetooth 5.0 Audio Receiver Board Mini Wireless Decoder Module
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.
৳ 60.00৳ 100.0040% offJL AC6925F Bluetooth 5.0 Audio Receiver Board Mini Wireless Decoder Module
৳ 60.00৳ 100.0040% off -
1S-8S Lithium Battery Capacity Indicator Module with LED Level Display
This ultra-compact lithium battery capacity indicator module provides an instant, visual breakdown of your battery pack’s remaining power level [Image Context]. Featuring an onboard tactile “TEST” button and a clear 5-stage LED bar graph display, it eliminates continuous power drain by lighting up only when pressed [Image Context]. The unit comes pre-wired with color-coded red and black positive/negative pigtails for straightforward parallel integration onto battery terminals [Image Context]. Encased in a low-profile, surface-mountable black bezel panel, this universal gauge is perfect for monitoring DIY power banks, LiPo packs, RC vehicles, and portable solar energy storage banks.
৳ 150.00৳ 180.00 -
1500W 30A DC-DC Step-Up Boost Converter Module with Cooling Fan
This 1500W 30A DC-DC step-up boost converter is a heavy-duty voltage regulator module designed to convert low-voltage DC inputs into high-voltage outputs. Operating on a wide input range of 10V–60V, it efficiently steps up voltage to an adjustable 12V–90V output. It features a massive toroidal copper inductor, multiple smoothing electrolytic capacitors, and an integrated bottom-mounted aluminum heatsink equipped with a dedicated cooling fan for active thermal management. With built-in multi-turn potentiometers for precise constant current (CC) and constant voltage (CV) calibration, this industrial-grade power module is ideal for solar panel voltage step-up, large battery bank regulation, electric vehicle power modifications, and high-power LED driver arrays.
৳ 1,850.00৳ 2,000.008% off1500W 30A DC-DC Step-Up Boost Converter Module with Cooling Fan
৳ 1,850.00৳ 2,000.008% 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৳ 15.0047% offPC817 Optocoupler Photoresistor Optoisolator IC
৳ 8.00৳ 15.0047% off -
XL 40 Teeth Timing Belt Pulley with 5mm Inner Bore for 3D Printers and CNC
This premium XL-type synchronous timing belt pulley is precision-machined from high-grade aluminum alloy, featuring 40 teeth designed for standard drive belts. Engineered for precise mechanical motion control, it has a 5mm inside diameter bore tailored for NEMA 17 stepper motor shafts or matching rotary rods. With an outer diameter of 40.5mm, an 18mm total width, and dual integrated M4/M5 threaded grub screw holes for secure locking, this durable gear delivers zero-slip power transmission, making it ideal for DIY CNC routers, 3D printers, linear actuators, and custom robotics projects.
৳ 240.00৳ 300.0020% offXL 40 Teeth Timing Belt Pulley with 5mm Inner Bore for 3D Printers and CNC
৳ 240.00৳ 300.0020% off -
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৳ 50.00FQPF20N60C N-Channel Power MOSFET Transistor
৳ 33.00৳ 50.00 -
CT14 Bluetooth 4.2 Stereo Audio Amplifier Module
AI Mode conversation: titel and tags with hastagYou sent: 1 image and said: titel and tags with hastagtitel and tags with hastag9:58 PMDALY BMS 4S 12V 100A LiFePO4 Smart Battery Management SystemProduct Description TagsDALY BMS4S 12V 100ALiFePO4 BMSBattery Management System4S Lithium Battery Protection100A Common Port BMSLithium Iron PhosphateDALY ElectronicsBattery Protection Board12V LiFePO4 PackSocial Media Hashtags#DalyBMS #LiFePO4 #BatteryManagementSystem #12VBattery #LithiumBattery #SolarPower #DIYBattery #OffGrid #RenewableEnergy #BatteryProtection #ElectronicsIf you need more details, let me know if you want a detailed product description or specific e-commerce bullet points.You said: short discriptionshort discription9:59 PMThis DALY 4S 12V 100A BMS is a heavy-duty protection board designed specifically for LiFePO4 (Lithium Iron Phosphate) battery packs. It manages a 100A continuous discharge and 50A charge current through a reliable common port system. Featuring a built-in cooling fan and rugged aluminum heatsink, it actively prevents overcharging, over-discharging, and short circuits while maintaining cell balance to ensure the safety and longevity of your battery pack.If you need more specific details, let me know if this is for an e-commerce listing or a technical user manual.You said: discriptiondiscription9:59 PMDALY BMS 4S 12V 100A LiFePO4 Battery Management SystemProduct OverviewThe DALY BMS 4S 12V 100A is a premium, industrial-grade battery management system engineered specifically for 4-series (4S) Lithium Iron Phosphate (LiFePO4) battery packs. This high-capacity protection board acts as the brain of your battery system. It constantly monitors and protects each individual cell to ensure maximum safety, efficiency, and overall lifespan.Key FeaturesHigh Current Handling: Supports a massive 100A continuous discharge current and up to 50A charge current.Active Thermal Management: Equipped with dual integrated cooling fans and a rugged aluminum finned heatsink for optimal heat dissipation under heavy loads.Common Port Design: Uses a unified port for both charging and discharging, simplifying your wiring setup.Comprehensive Protection: Built-in safeguards against overcharging, over-discharging, over-current, and short circuits.Smart Cell Balancing: Features automatic voltage balancing to keep all cells uniform and maximize usable capacity.Included Wire Harness: Comes complete with a multi-pin sense wire connector for quick and precise cell monitoring setup.Technical SpecificationsBattery Chemistry: LiFePO4 (Lithium Iron Phosphate)Configuration: 4S (4 Cells in Series)Nominal Voltage: 12.8V / 12VContinuous Discharge Current: 100AContinuous Charge Current: 50APort Type: Common Port (P- / B- heavy gauge leads)Ideal ApplicationsDIY 12V Solar Energy Storage SystemsRV, Caravan, and Marine Deep Cycle Battery PacksOff-Grid Power Stations and Inverter SystemsTrolling Motors and Electric Vehicle UpgradesIf you are setting this up, let me know if you would like a step-by-step wiring sequence guide or instructions on how to connect the balance wires safely.You sent: 1 image and said: titel and tagstitel and tags10:04 PMUniversal BLDC Ceiling Fan Control Board with RemoteProduct Description TagsBLDC Fan CircuitCeiling Fan Remote Control KitBLDC Motor Driver BoardUniversal Fan Repair BoardSmart Fan Controller6 Speed Fan RemoteAC to DC Fan CircuitBrushless DC Motor DriverFan Speed Regulator BoardCeiling Fan Conversion KitSocial Media Hashtags#BLDCFan #CeilingFan #FanCircuit #ElectronicsDIY #SmartHome #EnergySaving #FanRepair #BLDCMotor #EmbeddedSystems #DIYProjects #HomeAppliancesWould you like me to write a short product description or provide the technical specifications for this board?You said: short discriptionshort discription10:04 PMThis universal BLDC fan circuit board is a complete replacement kit designed to upgrade or repair standard ceiling fans with energy-efficient brushless DC motor technology. It features a high-performance driver board that handles AC power conversion and a smart infrared remote control supporting 6-speed adjustments and timer functions (1H to 8H). Ideal for DIY electronics enthusiasts and appliance repair technicians, this module brings smooth, quiet, and intelligent multi-speed control to modern BLDC fan motors.Let me know if you would like a detailed technical breakdown or a guide on identifying the wiring terminals for installation.You said: discriptiondiscription10:04 PMUniversal BLDC Ceiling Fan Control Board Kit with Smart RemoteProduct OverviewThe Universal BLDC Fan Circuit Board Kit is a high-performance, energy-efficient solution designed to repair or upgrade standard ceiling fans to modern Brushless DC (BLDC) motor technology. This comprehensive kit features an integrated AC-to-DC power converter and driver board paired with a multi-functional smart remote control. It delivers smooth, whisper-quiet operations, precise speed regulation, and substantial power savings compared to traditional fan motors.Key FeaturesAdvanced BLDC Driver: Engineered specifically for 3-phase Brushless DC motors (U, V, W outputs) to ensure high torque and high-efficiency performance.Smart 6-Speed Control: The included wireless remote features 6 distinct speed steps, a dedicated “Full Speed” center button, and an instant power toggle.Intelligent Sleep Timers: Built-in multi-stage timer settings supporting 1-hour, 2-hour, 4-hour, 6-hour, and 8-hour automatic shut-off intervals.Rugged Power Stage: Equipped with a dedicated aluminum heatsink, robust power transformers, and onboard filtering capacitors to safely handle mains AC input voltage.Audible Feedback: Includes an onboard buzzer that provides instant audible confirmation chimes when commands are received from the remote.Easy Wire Tracking: Comes with clearly labeled, pre-terminated wiring leads (including AC-L input and U/V/W Motor outputs) for an easier installation process.Technical SpecificationsApplication: BLDC Ceiling Fans / Brushless Fan Repair & ConversionControl Input: Wireless Infrared (IR) / Radio Frequency (RF) Remote ControlSpeed Levels: 6 Variable Speeds + Full Speed ModeTimer Selection: 1H, 2H, 4H, 6H, 8HMotor Phase Support: 3-Phase BLDC (U-MOTOR, V-MOTOR, W-MOTOR outputs)Ideal ApplicationsUpgrading standard AC induction ceiling fans to energy-saving BLDC fans.Repairing faulty or burnt-out control boards in modern smart ceiling fans.Custom DIY electronics, home automation, and ventilation projects.If you are setting this up, let me know if you would like me to map out the wiring connection points or explain how to connect the 3-phase motor wires safely.You sent: 1 image and said: titel and tagstitel and tags10:09 PMStar FON-1205 12V 5A Smart Fast Battery Charger with Alligator ClipsProduct Description TagsStar Smart ChargerFON-1205 Charger12V 5A Battery ChargerSmart Fast Charger12V Lead Acid ChargerMotorcycle Battery ChargerCar Battery Maintainer3 Phase Smart ChargingAutomatic Battery ChargerPulse Repair ChargerSocial Media Hashtags#BatteryCharger #SmartCharger #CarMaintenance #MotorcycleDIY #12VCharger #FastCharging #GarageTools #LeadAcidBattery #AutoRepair #StarCharger #BatteryMaintainerWould you like me to write a short product description or generate a full detailed description for this item?You said: short discriptionshort discription10:10 PMThe Star FON-1205 is an automatic 12V 5A Smart Fast Charger designed for efficient charging and maintenance of 12V batteries. Featuring advanced three-phase smart charging technology, it delivers a maximum 5A output and auto-identifies battery status to prevent overcharging. Built with comprehensive five-star protection, this compact charger includes short-circuit defense, reverse polarity protection, and a full-power automatic shutoff. Heavy-duty alligator clips and a universal 100-240V AC plug make it an ideal, easy-to-install choice for cars, motorcycles, and emergency backup batteries.Let me know if you would like a detailed description or a breakdown of its safety protection features.You said: discriptiondiscription10:10 PMSTAR FON-1205 12V 5A Smart Fast Battery ChargerProduct OverviewThe STAR FON-1205 Smart Fast Charger is an intelligent, automatic charging solution engineered for optimal maintenance of 12V lead-acid, gel, and AGM battery systems. Equipped with micro-controlled multi-phase algorithms, this compact charger dynamically adjusts its power output up to a maximum of 5A. It delivers a fast, precise charge while keeping your vehicle or backup batteries safe from degradation.Key FeaturesThree-Phase Smart Charging: Maximizes battery health and longevity by transitioning automatically through constant current, constant voltage, and floating charge states.Five-Star Safety Protection: Complete omni-directional protection shield featuring automatic power shut-off when full, reverse polarity prevention, and short-circuit protection.Auto-Battery Identification: Instantly senses battery connection status; safely eliminates output voltage if the heavy-duty clamps are disconnected.Universal AC Input: Designed for worldwide adaptability with a wide input range of AC 100–240V at 50/60Hz.Heavy-Duty Clamps: Robust, color-coded red (+) and black (-) copper-plated alligator clips ensure low resistance and strong terminal grip.Hanging Slot Design: Built-in integrated structural keyholes on the backplate for convenient wall mounting and permanent garage installations.Technical SpecificationsBrand: STARModel Number: FON-1205Input Voltage: AC 100V – 240V, 50-60HzOutput Rating: DC 12V Max @ 5AApplicable Battery Chemistry: 12V Lead-Acid / GEL / AGM PacksManufacturing Origin: Made in ChinaIdeal ApplicationsRecharging and maintaining car, SUV, and pickup truck batteries.Keeping motorcycle, ATV, and jet ski batteries topped up during seasonal storage.Powering backup 12V systems, solar storage banks, and emergency lighting stations.Would you like me to create a troubleshooting checklist for this charger or write a list of important safety warnings for the user manual?You sent: 1 image and said: titel and tagstitel and tags10:20 PMMulti-Function Solar Inverter Power Box with AC Sockets and USB PortsProduct Description TagsSolar Inverter BoxMulti-Function Power StripDC to AC Inverter BoardDIY Solar Power BoxMulti-Socket Extension BoxUSB Charging Power HubUniversal AC Socket InverterPortable Power Station ModuleBattery Backup Power Box12V Inverter Circuit BoxSocial Media Hashtags#SolarPower #PowerInverter #DIYElectronics #OffGridPower #SolarBox #SmartGadgets #PowerStation #TechDIY #EmergencyBackup #BatteryBox #ElectronicsSupplyWould you like me to write a short product description or generate a full detailed description for this item?You said: short discriptionshort discription10:21 PMThis multi-function power inverter box is an all-in-one distribution hub designed for DIY solar power stations, off-grid battery setups, and emergency backup kits. It integrates one universal AC socket, two standard US-style AC sockets, dual USB charging ports, and a dedicated 12V DC input port into a single durable housing. Complete with a master power switch, external battery connection leads, and an input charging socket, this compact module efficiently converts low-voltage DC battery power into accessible power outlets for charging phones, laptops, and low-power electronic appliances.Let me know if you would like a detailed description or a breakdown of the port configurations for an e-commerce listing.You said: discriptiondiscription10:21 PMMulti-Function Solar Power Inverter Box & Distribution HubProduct OverviewThe Multi-Function Solar Inverter Power Box is a comprehensive, all-in-one power distribution module designed for low-power off-grid systems, DIY solar setups, and emergency backup battery banks. It serves as a centralized bridge, transforming DC battery power into everyday AC and USB ports. Featuring a heavy-duty black composite housing, this durable unit is perfect for powering laptops, networking equipment, small appliances, and mobile devices away from the grid.Key FeaturesMulti-Socket AC Output: Outfitted with one universal AC international socket and two US-style 2-pin AC sockets to run multiple lower-power appliances simultaneously.Dual USB Ports: Integrated dual USB type-A charging sockets deliver direct 5V DC power for phones, tablets, power banks, and USB accessories.Dedicated Charge Input: Built-in co-axial DC “Charge” barrel port allows simple connection to solar charge controllers or compatible AC-to-DC wall adapters.Master Control Switch: A physical rockered I/O power switch provides immediate isolation to prevent phantom power draw when your system is idle.Direct Battery Leads: Pre-wired, heavy-gauge red and black pigtail wires exit the chassis for direct integration onto 12V lead-acid, AGM, or lithium battery terminals.Integrated Safety Warning: Clear faceplate labeling warns against high-power appliance overloading to safeguard the internal inverter circuitry.Technical SpecificationsProduct Type: Portable Power Station Distribution Box / Inverter ModuleAC Output Connections: 1x Universal Multi-Region Socket + 2x North American 2-Pin SocketsDC Output Connections: 2x USB Type-A PortsDC Input Connections: Heavy-gauge bare wire battery leads + Coaxial DC Barrel SocketEnclosure Material: Impact-Resistant ABS Plastic with Surface Mounting TabsIdeal ApplicationsDIY portable solar generator build projects.Off-grid power setups for remote cabins, hunting blinds, or garden sheds.Camper, van-life, and overland vehicle low-voltage distribution.Emergency backup lighting and communication stations during power outages.Would you like to generate a list of compatible low-power appliances for this unit or a safety usage checklist for an instructional insert?You sent: 1 image and said: titel and tagstitel and tags150W DC 12V to AC 220V Inverter Boost Board Step-Up Power ModuleProduct Description Tags150W Inverter BoardDC to AC Boost Module12V to 220V Step-UpPower Inverter CircuitDIY Inverter ModuleStep-Up Transformer Board150W Booster CircuitVoltage Converter BoardEmergency Power ModuleLithium Battery InverterSocial Media Hashtags#InverterBoard #PowerModule #DIYElectronics #StepUpConverter #150WInverter #CircuitDesign #ElectronicsDIY #SolarDIY #VoltageBooster #TechProjects #EngineeringLifeWould you like me to write a short product description or generate a full detailed description for this 150W inverter board?You said: short discriptionThis 150W DC-to-AC inverter boost board is a compact, high-efficiency step-up power module designed to convert a 12V DC input into a high-voltage AC output. Built on a robust green PCB, it features two heavy-duty MOSFETs with dedicated aluminum heatsinks, a high-frequency copper core transformer, and premium filtering capacitors to ensure stable power delivery. Complete with screw terminal blocks for secure connections and pre-soldered control wires, this lightweight booster module is ideal for DIY electronics projects, emergency backup systems, solar power conversions, and running low-wattage appliances off portable batteries.Let me know if you would like a detailed description or a technical breakdown of its input and output connections.You said: discription150W DC 12V to AC Step-Up Power Inverter Boost Board ModuleProduct OverviewThe 150W DC to AC Inverter Boost Board is a highly efficient, compact step-up power supply module engineered for DIY electronics, custom solar projects, and emergency backup power solutions. This robust printed circuit board (PCB) acts as a high-frequency voltage booster, taking a standard 12V DC battery input and scaling it up to high-voltage AC output. Compact yet powerful, it is designed to drive low-wattage household appliances, emergency lights, chargers, and electronic devices entirely off-grid.Key FeaturesHigh Power Density: Delivers up to 150 Watts of step-up conversion capacity from a highly portable and compact module footprint.Dual MOS Transistor Setup: Outfitted with two high-current power MOSFETs bolted to dedicated black aluminum heatsinks to safely manage thermal dissipation under heavy loads.Premium High-Frequency Transformer: Uses a high-grade copper wire coil winding around a core to guarantee stable power induction and conversion efficiency.Clean Filtering Stage: Employs premium onboard electrolytic smoothing capacitors (rated up to 16V 2200µF) to filter power and protect downstream circuitry.Heavy-Duty Screw Terminals: Features durable green barrier block screw terminals for rock-solid, vibration-resistant connections on the 12V DC input lines.Pre-Soldered Extension Leads: Integrated red and black wire pigtails allow for quick testing, breadboarding, or attachment to an external control toggle switch.Technical SpecificationsModule Type: High-Frequency DC-to-AC Inverter / Step-Up Boost CircuitNominal Output Power: 150W MaximumInput Voltage: DC 12V (Compatible with standard 12V lead-acid or lithium-ion battery banks)Output Voltage: High-Voltage AC Output (Typically matches common 110V-220V step-up applications)Input Interface: Screw Terminal Blocks (+ / – Labeled)Ideal ApplicationsDIY portable battery generator boxes or emergency camper van setups.Off-grid backup night-lighting networks for street stalls, night markets, or farms.Educational physics, engineering lab training, and high-frequency circuit prototyping.Running lower-wattage devices like LED bulbs, routers, and small chargers directly from field batteries.Would you like a brief explanation of which specific appliances can be powered by this module, or a wiring safety guide to prevent short circuits during setup?You sent: 1 image and said: titel and tagstitel and tagsCT14 Bluetooth 4.2 Mini Stereo Audio Power Amplifier Board ModuleProduct Description TagsCT14 Bluetooth BoardDW-CT14+ Audio Module5V 2A Amplifier BoardMini Stereo Amplifier5W+5W Audio ReceiverDIY Bluetooth Speaker BoardBluetooth Audio ReceiverWireless Sound ModuleSpeaker Modification BoardMicro USB Bluetooth ReceiverSocial Media Hashtags#BluetoothAmpliver #AudioModule #CT14 #DIYSpeakers #WirelessAudio #AudioReceiver #ElectronicsDIY #StereoAmplifier #SpeakerModification #TechProjects #MicroController #CustomAudioWould you like me to generate a short product description or create a detailed description outlining the specifications of this audio module?4 sitesCT14 Bluetooth 4.2 Mini Stereo Power Amplifier Board – 5V 2A …CT14 Bluetooth 4.2 Mini Stereo Power Amplifier Board – 5V 2A 5W+5W DW-CT14+ Audio Module for DIY Bluetooth Speakers and Audio Proj…CartupCT14 Bluetooth Audio Receiver + 5W Stereo Audio Amplifier …1>. This version is 4.2. It can be compatible with all mobile phones and Bluetooth adapters on the market. 2>. The distance is 15 …Othoba.comDirect-sales】 CT14 Mini Digital Audio Amplifier Board 5W+5W …2. Dual 5W amplifier circuit: Built in high-efficiency amplifier, recommended to use 4 ohm 5W or 4 ohm 10W speakers to output ster…Daraz.com.bdShow allYou said: short discriptionThis CT14 Bluetooth 4.2 mini stereo power amplifier board is a high-performance, ultra-compact audio module designed for DIY wireless speaker projects. It features an integrated Bluetooth receiver alongside an onboard dual-channel amplifier delivering 5W+5W stereo output, making it ideal for driving small 2Ω–8Ω speakers. The board is powered conveniently via a 5V Micro-USB port or a 3.7V lithium battery connection. With its built-in PCB trace antenna for stable wireless transmission and pre-configured SMD components, this lightweight module offers a plug-and-play solution for modifying old speakers, building portable sound systems, and creating custom wireless audio applications.Let me know if you would like a detailed description or a breakdown of the pinout connections for installing speakers and batteries.You said: discriptionCT14 Bluetooth 4.2 Mini Stereo Audio Power Amplifier Board ModuleProduct OverviewThe CT14 (DW-CT14+) Bluetooth Mini Stereo Amplifier Board is an ultra-compact, high-performance wireless audio module engineered specifically for DIY speaker conversions, portable sound systems, and custom audio installations. This all-in-one circuit board integrates a Bluetooth 4.2 audio receiver, a dual-channel digital power amplifier, and a lithium battery charging circuit onto a single miniature red PCB footprint. It provides a simple plug-and-play solution to turn any standard wired speaker pair into a modern wireless sound system.Key FeaturesBluetooth 4.2 Wireless Audio: Features an integrated JL (Jieli) AS20BP03307 main control chip alongside a 24.000 MHz crystal oscillator to deliver clear audio decoding and stable wireless streaming with zero signal dropouts.Dual-Channel Stereo Output: Embedded dual SMD audio amplifier chips deliver 5W + 5W continuous stereo power output, providing rich audio dynamics for compact setups.Onboard Trace Antenna: Features a built-in meandering PCB copper trace antenna on a dedicated yellow isolation zone, eliminating the need for bulky external antennas.Flexible Power Inputs: Can be powered via the onboard Micro-USB 5V input port or directly wired to a 3.7V Lithium-ion/Li-Po battery pack.Speaker Compatibility: Broad output matching allows the module to safely drive small, high-efficiency 2Ω to 8Ω full-range desktop or portable speakers.Premium SMT Construction: Fully machine-assembled with high-speed surface mount technology (SMT), featuring onboard SS24 Schottky rectifier diodes and micro smoothing capacitors for ultra-low noise interference.Technical SpecificationsModel Number: CT14 / DW-CT14+Bluetooth Version: Bluetooth 4.2 (Backwards compatible with older versions)Output Power: 5W + 5W (Dual Channel Stereo)Working Input Voltage: DC 3.7V – 5.0VPower Interface: Micro-USB Female Socket or Solder PadsRecommended Speaker Impedance: 2-Ohm, 4-Ohm, or 8-OhmTransmission Range: Up to 15 meters (Open space)Ideal ApplicationsUpgrading legacy wired computer speakers or bookshelf speakers to Bluetooth.Building custom DIY portable boomboxes and wireless Bluetooth speaker tubes.Integrating wireless audio receivers into motorcycle helmets, smart mirrors, or electronic toys.Engineering prototyping, lab testing, and custom acoustic speaker design projects.Would you like me to map out the soldering wiring paths for the speakers and battery, or provide tips on how to prevent ground loop noise in your audio system?You sent: 1 image and said: titel and tagstitel and tagsCT14 Bluetooth 4.2 Stereo Audio Amplifier Module (40mm x 20mm Mini Size)Product Description TagsCT14 Bluetooth BoardDW-CT14+ Audio ModuleMini Bluetooth Amplifier5W+5W Stereo ReceiverMicro USB Audio Board40x20mm Circuit BoardDIY Wireless Speaker Kit5V 2A Power AmplifierBluetooth Audio DecoderSmall Speaker AmplifierSocial Media Hashtags#BluetoothAmplifier #AudioModule #CT14 #MiniElectronics #DIYSpeaker #WirelessAudio #StereoReceiver #CustomAudio #AudioDecoder #TechProjects #DIYAudio #MicroUSBWould you like me to write a short product description focusing on these specific physical dimensions, or generate a full detailed description?AI can make mistakes, so double-check responses You said: short discriptionMeasuring just 40mm x 20mm, this ultra-miniature CT14 Bluetooth 4.2 audio receiver board packs a powerful dual-channel 5W+5W stereo amplifier onto a pocket-sized red PCB. Engineered for space-critical applications, it features an integrated Micro-USB port for flexible 5V powering, an efficient 3-phase SMT circuit array, and a high-efficiency trace antenna for reliable wireless range up to 15 meters. This tiny, lightweight power booster module provides the ultimate compact, plug-and-play core for creating custom micro-Bluetooth speakers, wearable sound gear, and handheld audio modification projects.
৳ 160.00৳ 200.0020% offCT14 Bluetooth 4.2 Stereo Audio Amplifier Module
৳ 160.00৳ 200.0020% off -
CT14 Bluetooth 4.2 Mini Stereo Audio Power Amplifier Board Module
This CT14 Bluetooth 4.2 mini stereo power amplifier board is a high-performance, ultra-compact audio module designed for DIY wireless speaker projects. It features an integrated Bluetooth receiver alongside an onboard dual-channel amplifier delivering 5W+5W stereo output, making it ideal for driving small 2Ω–8Ω speakers. The board is powered conveniently via a 5V Micro-USB port or a 3.7V lithium battery connection. With its built-in PCB trace antenna for stable wireless transmission and pre-configured SMD components, this lightweight module offers a plug-and-play solution for modifying old speakers, building portable sound systems, and creating custom wireless audio applications.
৳ 160.00৳ 200.0020% offCT14 Bluetooth 4.2 Mini Stereo Audio Power Amplifier Board Module
৳ 160.00৳ 200.0020% off -
150W DC 12V to AC 220V Inverter Boost Board Step-Up Power Module
This 150W DC-to-AC inverter boost board is a compact, high-efficiency step-up power module designed to convert a 12V DC input into a high-voltage AC output. Built on a robust green PCB, it features two heavy-duty MOSFETs with dedicated aluminum heatsinks, a high-frequency copper core transformer, and premium filtering capacitors to ensure stable power delivery. Complete with screw terminal blocks for secure connections and pre-soldered control wires, this lightweight booster module is ideal for DIY electronics projects, emergency backup systems, solar power conversions, and running low-wattage appliances off portable batteries.
৳ 500.00৳ 600.00150W DC 12V to AC 220V Inverter Boost Board Step-Up Power Module
৳ 500.00৳ 600.00 -
Multi-Function Solar Inverter Power Box with AC Sockets and USB Ports
This multi-function power inverter box is an all-in-one distribution hub designed for DIY solar power stations, off-grid battery setups, and emergency backup kits. It integrates one universal AC socket, two standard US-style AC sockets, dual USB charging ports, and a dedicated 12V DC input port into a single durable housing. Complete with a master power switch, external battery connection leads, and an input charging socket, this compact module efficiently converts low-voltage DC battery power into accessible power outlets for charging phones, laptops, and low-power electronic appliances.
৳ 500.00৳ 600.00 -
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৳ 500.0010% offStar FON-1205 12V 5A Smart Fast Battery Charger with Alligator Clips
৳ 450.00৳ 500.0010% off -
Universal BLDC Ceiling Fan Control Board with Remote
This universal BLDC fan circuit board is a complete replacement kit designed to upgrade or repair standard ceiling fans with energy-efficient brushless DC motor technology. It features a high-performance driver board that handles AC power conversion and a smart infrared remote control supporting 6-speed adjustments and timer functions (1H to 8H). Ideal for DIY electronics enthusiasts and appliance repair technicians, this module brings smooth, quiet, and intelligent multi-speed control to modern BLDC fan motors.
৳ 800.00৳ 900.0011% offUniversal BLDC Ceiling Fan Control Board with Remote
৳ 800.00৳ 900.0011% off -
DALY BMS 4S 12V 100A LiFePO4 Smart Battery Management System
This DALY 4S 12V 100A BMS is a heavy-duty protection board designed specifically for LiFePO4 (Lithium Iron Phosphate) battery packs. It manages a 100A continuous discharge and 50A charge current through a reliable common port system. Featuring a built-in cooling fan and rugged aluminum heatsink, it actively prevents overcharging, over-discharging, and short circuits while maintaining cell balance to ensure the safety and longevity of your battery pack.
৳ 4,000.00৳ 4,200.005% offDALY BMS 4S 12V 100A LiFePO4 Smart Battery Management System
৳ 4,000.00৳ 4,200.005% off -
1S 10A BMS Protection Board for 3.7V Lithium Polymer Battery
This high-performance 1S 10A BMS Protection Board is specifically designed to manage and protect 3.7V Lithium Polymer (Li-Po) and Lithium-Ion battery packs. Engineered for high-capacity applications like 10,000mAh cells, it provides essential safety mechanisms including overcharge, over-discharge, overcurrent, and short-circuit protection. Ensure the longevity and safety of your DIY electronics projects, power
৳ 45.00৳ 70.0036% off1S 10A BMS Protection Board for 3.7V Lithium Polymer Battery
৳ 45.00৳ 70.0036% 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৳ 50.00FQPF15N60C N-Channel Power MOSFET Transistor
৳ 30.00৳ 50.00 -
IP5356 22.5W Fast Charging Power Bank Circuit Board (Non-Display Version)
This is an IP5356 22.5W Fast Charging Power Bank Circuit Board (Non-Display Version), a robust power management module designed for building custom portable power packs or completing circuit repairs. Driven by the highly integrated IP5356 system-on-chip, this board delivers high-efficiency buck-boost charging up to a rapid 22.5W maximum output across multiple fast-charging protocols (PD3.0, QC3.0, FCP, AFC). Unlike display-equipped variations, this board utilizes standard status traces, making it a highly compact, cost-effective, and streamlined option for custom enclosures.৳ 320.00৳ 350.009% offIP5356 22.5W Fast Charging Power Bank Circuit Board (Non-Display Version)
৳ 320.00৳ 350.009% 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৳ 350.009% offPD 22.5W Bidirectional Fast Charging Power Bank Circuit Board with Digital Display
৳ 320.00৳ 350.009% off -
IP5356 27W Fast Charging Power Bank Circuit Board with Digital Display
This is an IP5356 27W Fast Charging Power Bank Circuit Board, a high-performance DIY power management module designed to construct or repair portable power banks. It is powered by the highly integrated IP5356 system-on-chip, which handles high-efficiency buck-boost charging and outputs up to a rapid 27W maximum power delivery. The board is equipped with a multi-port interface matrix and a built-in digital LED display that shows real-time battery percentage and fast-charging status.
৳ 300.00৳ 350.0014% offIP5356 27W Fast Charging Power Bank Circuit Board with Digital Display
৳ 300.00৳ 350.0014% off -
iMaxRC B3 Pro Compact LiPo Balance Charger with Power Cable
This is an iMaxRC B3 Pro Compact Balance Charger, an automated charging system designed to safely replenish 2S (7.4V) and 3S (11.1V) Lithium Polymer (LiPo) battery packs. It features integrated balance circuitry that monitors and adjusts individual cell voltages during the charge cycle to maintain pack health. It serves as an essential accessory for remote-controlled (RC) models, drones, and portable hardware projects.
৳ 400.00৳ 450.0011% offiMaxRC B3 Pro Compact LiPo Balance Charger with Power Cable
৳ 400.00৳ 450.0011% off -
4-Channel Wireless Remote Control Switch Receiver Kit
This is a 4-Channel Wireless Remote Control Switch Receiver Kit, an automated control module designed to wirelessly operate up to four separate lighting zones or home appliances. The package contains a slim digital transmitter remote, a compact multi-wire receiver hub block, and a high-voltage 23A 12V alkaline cell battery to power the remote control handset. It serves as an excellent upgrade solution for retrofitting non-smart home fixtures with wireless capabilities.
৳ 480.00৳ 500.004% off4-Channel Wireless Remote Control Switch Receiver Kit
৳ 480.00৳ 500.004% off -
IP5310 Fast Charging Power Bank Module with USB Type-C
This is an IP5310 Fast Charging Power Bank Module, a compact and highly efficient power management PCB designed for DIY portable chargers and electronic repairs [context]. Built around the highly integrated IP5310 system-on-chip, the board handles synchronous buck battery charging and boost output voltage step-up conversion seamlessly. It supports fast power delivery via its modern onboard ports, making it ideal for mobile phone accessories and custom hardware projects
৳ 200.00৳ 250.0020% offIP5310 Fast Charging Power Bank Module with USB Type-C
৳ 200.00৳ 250.0020% off -
3.7V 10000mAh Lithium Polymer (Li-Po) Rechargeable Battery Cell
This is a high-capacity 3.7V 10000mAh Lithium Polymer (Li-Po) Rechargeable Battery Cell, designed to serve as a reliable power storage source for portable devices and custom electronics. It features a lightweight pouch configuration with an energetic density rating of 37Wh. This cell is equipped with two raw metal terminal tabs at the top for direct soldering, making it highly popular for building or repairing high-capacity power banks, tablets, and remote off-grid telemetry projects.
৳ 450.00৳ 500.003.7V 10000mAh Lithium Polymer (Li-Po) Rechargeable Battery Cell
৳ 450.00৳ 500.00 -
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৳ 350.0014% offIP5356 Fast Charging Power Bank Circuit Board with Digital Display
৳ 300.00৳ 350.0014% off -
60W Solar LED Flood Light PCB Board with Remote Control Kit
This is a 60W Solar LED Flood Light PCB Board Kit with a matching wireless remote control, model NY-JBP-60W-130D-252P. It serves as a direct replacement core and lighting source for solar-powered streetlights, floodlights, or custom off-grid DIY projects.
৳ 200.00৳ 250.0020% off60W Solar LED Flood Light PCB Board with Remote Control Kit
৳ 200.00৳ 250.0020% 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৳ 40.0050% offPanel Mount USB Type-C Female Waterproof Charging Port with Wire Leads
৳ 20.00৳ 40.0050% off -
USB to DC 5.5mm x 2.1mm Barrel Jack Power Cable
This is a USB to DC 5.5mm x 2.1mm Barrel Jack Power Cable, an essential adapter cord designed to draw low-voltage electricity directly from standard USB ports to run standalone electronic devices. It features a universal male USB Type-A plug on one end and an industry-standard male DC barrel plug with a 5.5mm outer diameter and a 2.1mm inner pin hole on the other. It acts as an easy power supply bypass, turning power banks, phone chargers, or laptop ports into convenient hardware power sources.
৳ 120.00৳ 150.0020% offUSB to DC 5.5mm x 2.1mm Barrel Jack Power Cable
৳ 120.00৳ 150.0020% off -
BLDC Ceiling Fan Remote Control PCB Driver Kit
This is a BLDC Ceiling Fan Remote Control PCB Driver Kit, model Super SG 23-V30, designed for energy-efficient Brushless DC (BLDC) fan systems. The kit includes a round horseshoe-shaped driver board that fits directly inside the fan’s motor housing, alongside a 5-speed handheld remote control. It serves as an excellent drop-in replacement or smart upgrade to restore full speed control to a broken or faulty ceiling fan.
৳ 300.00৳ 350.0014% offBLDC Ceiling Fan Remote Control PCB Driver Kit
৳ 300.00৳ 350.0014% off -
60W Automatic Solder Feed Gun Welding Tool
This is a 60W Automatic Solder Feed Gun, an ergonomic, pistol-grip welding tool engineered for single-handed electronic soldering and circuit repair. It integrates a mechanical trigger mechanism that feeds a precise amount of spool-mounted solder wire through a guide tube directly onto the heated soldering tip [context]. This eliminates the need to hold the iron in one hand and the solder wire in the other, speeding up assembly work.
৳ 1,000.00৳ 1,100.009% off60W Automatic Solder Feed Gun Welding Tool
৳ 1,000.00৳ 1,100.009% off -
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৳ 300.0017% offR8-10A 220V AC Microwave Radar Motion Sensor Intelligent Light Switch Module
৳ 250.00৳ 300.0017% 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৳ 220.0014% offMechanic DT3 USB Cable Tester Board
৳ 190.00৳ 220.0014% off -
DC 5.5mm x 2.1mm Male to Male Power Adapter Extension Cable
This is a 2-Pack of DC 5.5mm x 2.1mm Male-to-Male Power Cables, designed to bridge connections between compatible DC low-voltage power sources and electronic devices. Both ends of each cable feature a standard male barrel plug with a 5.5mm outer diameter and a 2.1mm inner pin hole diameter. They serve as a straightforward solution for extending power distribution grids or patching hardware assemblies without requiring custom soldering.
৳ 30.00৳ 50.0040% offDC 5.5mm x 2.1mm Male to Male Power Adapter Extension Cable
৳ 30.00৳ 50.0040% off -
Digital LCD Thermometer Hygrometer with Wired Probe
AI Mode conversation: tittel and tags with hastagYou sent: 1 image and said: tittel and tags with hastagtittel and tags with hastag9:17 PMArduino Uno R3 SMD Microcontroller Board#Arduino #ArduinoUno #Microcontroller #EmbeddedSystems #Electronics #Robotics #DIYElectronics #SMD #MakerMovement #Coding #Engineering #TechIf you want, tell me:What project you are building?Do you need the code or a circuit diagram?I can tailor the exact details to your needs!You said: short discriptionshort discription9:17 PMThis is an Arduino Uno R3 SMD, a popular microcontroller board based on the ATmega328P chip. It features a surface-mount device (SMD) processor configuration instead of the traditional detachable DIP chip. It serves as an open-source electronics platform widely used for building robotics, automated systems, and DIY hardware projects.Key SpecificationsMicrocontroller: ATmega328P (SMD package)USB-to-Serial: Frequently utilizes the CH340G or ATmega16U2 chipOperating Voltage: 5VDigital I/O Pins: 14 pins (6 provide PWM output)Analog Input Pins: 6 pinsFlash Memory: 32 KBIf you are setting this up, let me know:Your operating system (Windows, Mac, Linux)?If you need help installing the CH340 drivers?I can provide the exact steps to get your board connected.You said: discriptiondiscription9:17 PMThe image shows an Arduino Uno R3 SMD, an open-source microcontroller board used to design and prototype electronic devices and programmable hardware systems.Core ArchitectureProcessor Configuration: Uses a permanent, surface-mounted (SMD) ATmega328P chip soldered directly to the board.USB Interface: Typically uses a CH340G or similar serial converter chip to manage data transfer to computers.Power Delivery: Accepts power through a USB Type-B port or an onboard barrel jack socket.Technical Input & OutputDigital Infrastructure: Offers 14 digital input/output pins, including 6 capable of pulse-width modulation (PWM).Analog Interface: Includes 6 dedicated analog input pins to read continuous sensory voltage data.Memory Capacity: Provides 32 KB of flash memory to store compiled code instructions.Target ApplicationsRobotics: Controlling motors, processing sensor readouts, and managing automated navigation systems.IoT Prototypes: Operating smart home appliances, environmental monitors, and connected data loggers.Education: Teaching basic hardware programming, electronics logic, and interactive design principles.If you are ready to use this board, let me know:What software you plan to use?What sensors or components you want to connect?I can provide the exact wiring layout or programming code for your setup.You sent: 1 image and said: titel and tagstitel and tags9:22 PMArduino Uno R3 DIP Microcontroller Board#Arduino #ArduinoUno #Microcontroller #EmbeddedSystems #Electronics #Robotics #DIYElectronics #DIPChip #MakerMovement #Coding #Engineering #TechIf you want, tell me:What project you are building?Do you need the code or a circuit diagram?I can tailor the exact details to your needs!You said: short discriptio9nshort discriptio9n9:23 PMThis is an Arduino Uno R3 DIP, a popular open-source microcontroller board based on the ATmega328P chip. Unlike the SMD version, this board features a removable, socketed Dual In-line Package (DIP) processor chip. It serves as an accessible hardware platform used worldwide for prototyping electronics, learning code, and building automated devices.Key SpecificationsMicrocontroller: ATmega328P (Removable DIP package)USB-to-Serial: Often powered by the ATmega16U2 or CH340 chipOperating Voltage: 5VDigital I/O Pins: 14 pins (6 support PWM output)Analog Input Pins: 6 pinsFlash Memory: 32 KBIf you are setting up this specific board, let me know:Do you plan to replace or program the DIP chip separately?What operating system (Windows, Mac, Linux) are you using?I can provide the exact software setup or hardware configuration steps you need!You said: discriptiondiscription9:23 PMThe image shows an Arduino Uno R3 DIP, a foundational open-source microcontroller board designed for prototyping digital devices and building interactive physical computing systems.Core ArchitectureProcessor Configuration: Features a removable ATmega328P processor chip housed in a dual in-line package (DIP) socket.Chip Replaceability: Allows users to swap out the microcontroller easily if it gets damaged during high-voltage testing.Power Framework: Receives regulated electricity through a standard USB Type-B interface or an external 2.1mm DC barrel jack.Technical Input & OutputDigital Infrastructure: Supplies 14 digital input/output pins, with 6 offering pulse-width modulation (PWM) for motor or light control.Analog Interface: Incorporates 6 dedicated analog input channels to translate sensor voltages into digital values.Memory Capacity: Provides 32 KB of built-in flash memory to hold compiled software instructions.Target ApplicationsRobotics Control: Automating mobile chassis units, interpreting sonar distance data, and driving high-torque servo motors.Hardware Education: Introducing university students and makers to low-level register manipulation, circuit building, and embedded C++ syntax.Custom PCB Prototyping: Testing firmware on the development board before extracting the DIP chip for use in a permanent circuit.If you are getting started with this board, let me know:What external components (motors, relays, displays) you want to use?Do you need help with wiring pins or writing the initial sketch?I can provide step-by-step schematics and code templates tailored to your setup!You sent: 1 image and said: titel and tagstitel and tagsArduino Mega 2560 R3 Microcontroller Board with USB Cable#Arduino #ArduinoMega #Mega2560 #Microcontroller #EmbeddedSystems #Electronics #Robotics #DIYElectronics #3DPrinting #MakerMovement #Coding #TechIf you want, tell me:What project you are building?Do you need the code or a circuit diagram?I can tailor the exact details to your needs!You said: short titelArduino Mega 2560 R3 BoardYou said: short discriptionThis is an Arduino Mega 2560 R3, a high-performance open-source microcontroller board designed for complex and large-scale electronics projects. It features the powerful ATmega2560 chip, offering vastly expanded input/output pins and memory compared to the standard Arduino Uno. It is the go-to hardware platform for building 3D printers, complex robotics, and demanding automation systems.Key SpecificationsMicrocontroller: ATmega2560Operating Voltage: 5VDigital I/O Pins: 54 pins (15 provide PWM output)Analog Input Pins: 16 pinsHardware Serial Ports: 4 UARTsFlash Memory: 256 KBIf you are planning your wiring, let me know:How many sensors or motors you need to connect?Are you using this for a 3D printer or a robot?I can provide the specific pinout configuration or programming setup you need!You said: discriptionThe image shows an Arduino Mega 2560 R3, an advanced, high-pin-count open-source microcontroller board optimized for intricate electronics engineering and expansive automation systems.Core ArchitectureProcessor Configuration: Built around the high-capacity ATmega2560 surface-mount chip to manage large code routines.Connectivity Package: Bundled with a dedicated blue USB Type-A to Type-B data cable for firmware flashing and serial monitoring.Power Framework: Runs natively on 5V, accepting electrical input via the USB port or a 2.1mm center-positive DC barrel jack.Technical Input & OutputDigital Infrastructure: Supplies 54 digital input/output pins, featuring 15 pulse-width modulation (PWM) channels for smooth motor or lighting control.Expanded Communication: Hosts 4 hardware serial UART ports to interface concurrently with multiple modules like GPS, Bluetooth, and Wi-Fi.Memory Capacity: Provides 256 KB of flash memory, allowing it to house complex libraries and multi-layered software instructions.Analog Interface: Incorporates 16 analog input channels to accurately parse data from extensive arrays of analog sensors.Target Applications3D Printers: Serving as the main computing engine for multi-axis machines running complex open-source firmware like Marlin.Complex Robotics: Controlling omnidirectional mobile platforms requiring simultaneous handling of encoders, servos, and sensors.Industrial Automation: Managing complex sensory arrays, automated sorting conveyors, and multi-relay power distribution grids.If you are mapping out your project connections, let me know:What specific shields (RAMPS, Ethernet, Motor) you plan to mount on top?Do you need assistance with pin mapping or code integration?I can provide the exact step-by-step schematics and software setups for your hardware!You sent: 1 image and said: titel and tagstitel and tagsBLDC Ceiling Fan Remote Control Kit#CeilingFan #BLDCFan #RemoteControlKit #BLDCDriver #FanRepair #HomeAutomation #DIYElectronics #CeilingFanRemote #EnergySaving #FanCircuit #SmartFan #HardwareIf you want, tell me:Are you using this kit for a repair or converting an AC fan to BLDC?Do you need the wiring diagram or pin definitions?I can tailor the exact details to your needs!You said: short discriptionThis is a BLDC Ceiling Fan Remote Control Kit, an electronic upgrade and repair module designed to control energy-efficient Brushless DC (BLDC) fan motors. The kit pairs a multi-functional infrared or RF remote control transmitter with a circular driver board that handles high-voltage power conversion and motor speed modulation. It serves as a drop-in replacement or conversion unit for modern smart ceiling fans.Key FeaturesSpeed Management: Provides 6 distinct digital speed levels alongside a dedicated “Full Speed” option.Smart Mode: Features an automated adjustment setting to optimize airflow based on pre-programmed logic.Integrated Timer: Delivers comprehensive countdown scheduling options including 1H, 2H, 4H, 6H, and 8H auto-off functions.Power Conversion: Features an onboard step-down transformer and filter capacitors to safely convert 220V AC input down to DC motor operating voltages.If you are replacing a faulty driver, let me know:What are the color markings on your fan’s phase wires?Does your motor use sensored or sensorless BLDC architecture?I can provide the exact wiring map to prevent shorting out your board.You said: discriptionThe image displays a universal 60W BLDC Ceiling Fan Remote Control PCB Kit, which serves as a replacement driver module or a conversion mechanism for modern, energy-efficient Brushless DC (BLDC) ceiling fans.Core ArchitectureForm Factor & Shape: Features a distinct horseshoe-shaped printed circuit board (PCB) geometry that fits directly around the center shaft inside standard ceiling fan housing covers.Dual-Power Infrastructure: Supports both AC 220V grid power and DC 12V battery/solar power source inputs, prioritizing AC power while allowing solar system operations.Power Conversion Block: Employs an onboard transformer (marked PQ2620-15-B) paired with dual electrolytic smoothing capacitors to rectify and drop input voltage down to safe operating thresholds.Technical Drivers & Safety FeaturesMotor Commutation Driver: Employs high-power surface-mounted MOSFET switches coupled with an aluminum heatsink unit to regulate power to the motor windings smoothly.Control Unit: Integrates a central microcontroller chip that processes commands from an external infrared (IR) sensor lead wire.Circuit Protection: Includes an onboard input fuse (marked F1), an overvoltage metal oxide varistor (MOV), and overload suppression frameworks to insulate the circuit board from sudden grid fluctuations.Remote Interface CapabilitySpeed Operations: Features a 6-speed stepped modulation keypad paired with a standalone “Full Speed” override button.Automated Timers: Includes five distinct timed shutdown delay profiles (1H, 2H, 4H, 6H, and 8H).Smart Mode Function: Features an environment-adapting button configuration to modulate current flow based on preprogrammed thermal or efficiency logic.If you are currently installing this controller, let me know:Are you attaching it to an AC/DC hybrid fan or a solar battery bank?Do you need help identifying the three phase wires going to the motor?I can provide the exact wiring map to help prevent damage to your driver board!10 sitesSmart 60W BLDC Ceiling Fan Controller Kit (AC/DC) with …Upgrade your ceiling fan system with this advanced 60W BLDC Ceiling Fan Controller PCB Circuit Board, designed for high efficiency…Daraz.com.bd45W AC DC Kit Remote Control BLDC Ceiling Fan Controller* AC-to-DC converter (SMPS): This part of the circuit converts the standard household AC current (e.g., 100-240V) into a stable, l…Daraz.com.bdBLDC FAN Kit-04 ( BLDC ceiling fan Kit 28W 300RPM)BLDC FAN Kit-04 ( BLDC ceiling fan Kit 28W 300RPM). ₹3,000.00 Original price was: ₹3,000.00. ₹1,400.00 Current price is: ₹1,400.00…metroekart.comShow allYou sent: 1 image and said: titel and tagstitel and tagsA2212 1000KV Brushless Outrunner Motor Kit#BrushlessMotor #A2212 #1000KV #RCPlane #Drone #Quadcopter #RCBoat #Aeromodelling #Robotics #DIYElectronics #MakerMovement #RCModelIf you want, tell me:What RC model or project you are building?Do you need help choosing the right ESC (Electronic Speed Controller) or propeller size?I can tailor the exact matching specifications to your setup!You said: short ndiscriptionThis is an A2212 1000KV Brushless Outrunner Motor Kit, a highly popular and lightweight propulsion system designed for remote-controlled (RC) aircraft, drones, and hobby robotics. The “1000KV” rating indicates that the motor spins at 1,000 RPM per volt of applied electricity. The kit includes a high-efficiency outrunner motor pre-fitted with bullet connectors, alongside a complete hardware assembly pack for propeller mounting and frame installation.Key SpecificationsModel Designation: A2212 / 13TVelocity Constant (KV): 1000 RPM/VMotor Type: Brushless DC (BLDC) OutrunnerRecommended ESC: 30A Electronic Speed ControllerCompatible Battery: 2S – 3S LiPo (Lithium Polymer)Typical Propellers: 1045, 1047, or 9050 sizesIf you are planning your power setup, let me know:What size battery (2S or 3S LiPo) are you using?What propeller size do you want to run?I can verify if your setup will run safely without overheating the motor!You said: discriptionThe image displays an A2212 1000KV (13T) Brushless Outrunner Motor Kit, a highly efficient and widely used propulsion unit designed for remote-controlled (RC) airplanes, quadcopters, drones, and specialized robotics projects.Core ArchitectureOutrunner Configuration: Features an external rotating bell housing embedded with permanent magnets that spins around a fixed inner stator core to maximize torque generation.Pre-Soldered Connections: Equipped with three heavy-gauge flexible phase wire extensions terminating in robust, gold-plated male bullet connectors.Heat Dissipation: Engineered with integrated cooling cutouts along the top of the aluminum rotor cap to exhaust air and maintain stable winding temperatures.Technical Performance AttributesVelocity Constant (KV): Rated at 1000KV, indicating the shaft rotates at 1,000 RPM for every 1 Volt of electrical input under zero-load conditions.Stator Specifications: Utilizes a 22mm x 12mm stator core geometry wrapped with 13 turns (13T) of high-grade copper magnet wire.Thrust-to-Weight Efficiency: Optimized for running low-KV setups on 3S Lithium Polymer (LiPo) batteries to generate high thrust with minimal power consumption.Included Mounting AccessoriesPropeller Adapter Kit: Packed with a threaded collet shaft, a matching compression sleeve, and an aerodynamic silver spinner nut to clamp propellers securely.X-Mount Plate: Contains a heavy-duty stamped metal cross-brace adapter to anchor the rear of the motor housing safely onto flat firewall surfaces.Fastener Hardwares: Includes four specialized machine mounting screws to mate the cross-brace securely to the motor base assembly.If you are currently configuring your system, let me know:What Electronic Speed Controller (ESC) amperage rating are you planning to use?What is the estimated weight of your aircraft or drone frame?I can help calculate your final thrust-to-weight ratio and confirm your electrical safety tolerances!You sent: 1 image and said: titel and tagstitel and tagsA2212 1400KV Brushless Outrunner Motor#BrushlessMotor #A2212 #1400KV #RCPlane #Drone #Quadcopter #RCBoat #Aeromodelling #Robotics #DIYElectronics #MakerMovement #RCModelIf you want, tell me:What RC model or project you are building?Do you need help choosing the right ESC (Electronic Speed Controller) or propeller size?I can tailor the exact matching specifications to your setup!You said: short discriptionThis is an A2212 1400KV Brushless Outrunner Motor, a high-speed, lightweight propulsion motor engineered for remote-controlled (RC) park flyers, multirotor drones, and custom robotics. The “1400KV” configuration indicates that the motor generates 1,400 RPM per volt under zero load. This version features 10 winding turns (10T), which allows it to trade a small amount of low-end torque for a higher maximum speed output compared to lower-KV models.Key SpecificationsModel Designation: A2212 / 10TVelocity Constant (KV): 1400 RPM/VMotor Type: Brushless DC (BLDC) OutrunnerRecommended ESC: 30A – 40A Electronic Speed ControllerCompatible Battery: 2S – 3S LiPo (Lithium Polymer)Typical Propellers: 8045, 8060, or 7060 sizesIf you are balancing your power setup, let me know:What type of RC aircraft (jet, glider, trainer) are you installing this on?Are you pairing it with a 2S or 3S LiPo battery?I can confirm the best propeller size to give you maximum speed without frying the internal motor coils!You said: discriptionThe image shows an A2212 1400KV (10T) Brushless Outrunner Motor, a high-velocity electric power plant designed to deliver quick throttle response and elevated rotational speeds for RC fixed-wing planes, racing multirotors, and specialized mechanical engineering projects.Core ArchitectureOutrunner Configuration: Features an outer aluminum housing barrel containing powerful rare-earth magnets that spins around stationary internal stator coils to achieve excellent power-to-weight performance.Exposed Air-Cooling Vents: Designed with four precise circular exhaust ports cut into the top of the golden anodized rotor faceplate to enhance airflow across the copper coils and maintain thermal safety.Triple-Phase Wiring Set: Extends three insulated electrical phase wires (Red, Yellow, and Black) to accept variable three-phase alternating current pulses directly from an Electronic Speed Controller.Technical Performance AttributesVelocity Constant (KV): Rated at 1400KV, indicating the motor shaft achieves a speed of 1,400 RPM for each Volt of electricity applied to the system without load.Winding Profile: Features 10 winding turns (10T) of heavy-gauge copper magnet wire, which provides higher peak RPMs and mid-range airspeed performance compared to the higher-turn 1000KV version.Operational Voltage Flexibility: Safely operates across standard 2S and 3S Lithium Polymer (LiPo) power sources, adapting beautifully to fast park-flyers and speed-focused airframes.Intended Application AreasRC Jet & Sport Airplanes: Driving medium-to-small propeller diameters cleanly to sustain high-speed horizontal flights and fast low-passes.Multirotor Drone Platforms: Providing rapid motor speed corrections required for highly agile racing frames or micro quadcopters.Custom Robotics Competitions: Powering high-velocity weapon spinning systems or quick-drive wheel trains in lightweight combat robot categories.If you are mapping out your system dependencies, let me know:What ESC amperage rating (30A or 40A) do you plan to use?What propeller layout (length and pitch) are you pairing with it?I can check the specifications to make sure your motor operates safely without drawing too much current!You sent: 1 image and said: titel and tagstitel and tagsA2212 2200KV Brushless Outrunner Motor#BrushlessMotor #A2212 #2200KV #RCPlane #Drone #Quadcopter #RCHelicopter #Aeromodelling #Robotics #DIYElectronics #MakerMovement #RCModelIf you want, tell me:What RC model or project you are building?Do you need help choosing the right ESC (Electronic Speed Controller) or propeller size?I can tailor the exact matching specifications to your setup!You said: short discriptionThis is an A2212 2200KV Brushless Outrunner Motor, a high-RPM, lightweight propulsion motor engineered specifically for high-speed remote-controlled (RC) aircraft, push-prop jets, and racing drones. The “2200KV” rating means the motor rotates at a rapid 2,200 RPM per volt under zero load. This high-speed capability is made possible by its 6 winding turns (6T) configuration, which shifts the motor’s performance curve toward maximum rotational velocity.Key SpecificationsModel Designation: A2212 / 6TVelocity Constant (KV): 2200 RPM/VMotor Type: Brushless DC (BLDC) OutrunnerRecommended ESC: 30A – 40A Electronic Speed ControllerCompatible Battery: 2S – 3S LiPo (Lithium Polymer)Typical Propellers: Small, high-speed sizes like 6040, 6030, or 5050If you are choosing parts for this motor, let me know:Is this going on a flying wing, RC jet, or multirotor?What amperage rating ESC do you have available?I can confirm the safest propeller combination to prevent drawing too much current and overheating the system.You said: discriptionThe image shows an A2212 2200KV (6T) Brushless Outrunner Motor, a high-velocity, high-RPM electric power plant engineered to deliver exceptional speed and quick throttle response for performance-oriented RC models.Core ArchitectureOutrunner Configuration: Features an external aluminum bell housing lined with permanent magnets that spins rapidly around a stationary internal core to maximize power density.Exposed Air-Cooling Vents: Designed with four precise ventilation windows cut into the golden anodized rotor faceplate to maximize airflow and prevent the internal copper coils from overheating during high-speed runs.Heavy-Duty Wiring Harness: Extends three heavy-gauge, flexible electrical phase wires protected by heat-shrink tubing to seamlessly handle the high current demands from an Electronic Speed Controller.Technical Performance AttributesVelocity Constant (KV): Rated at a high 2200KV, indicating the motor shaft achieves a rapid 2,200 RPM for each Volt of electricity applied under zero-load conditions.Winding Profile: Features a low 6 winding turns (6T) configuration using premium copper magnet wire, which optimizes the motor for peak rotational speeds over torque.High-Speed Efficiency: Runs optimally on a 3S Lithium Polymer (LiPo) battery to turn smaller, high-pitch propellers at maximum velocities.Intended Application AreasRC Jet & Flying Wings: Powering pusher-prop jets and delta wings that require exceptional airspeed to achieve stable, high-velocity flight.Racing Drones: Delivering the quick motor response and high RPM bursts required for rapid vertical climbs and acrobatic multirotor racing maneuvers.Custom Robotics Competitions: Operating as the main drive motor for high-speed spinning weapons or ultra-fast locomotion wheels in lightweight robotic divisions.If you are currently configuring your electronics, let me know:What ESC amperage rating (such as 30A or 40A) you have?What propeller model you are looking to mount?I can help check your setup to make sure you do not draw too much current and burn out the motor!You sent: 1 image and said: titel and tagstitel and tagsDigital LCD Thermometer Hygrometer with Wired Probe#Thermometer #Hygrometer #DigitalHumidityMeter #TemperatureSensor #WiredProbe #IncubatorSensor #AquariumThermometer #ReptileHygrometer #DIYElectronics #HomeAutomation #WeatherStation #TechIf you want, tell me:What environment you are monitoring? (e.g., incubator, aquarium, greenhouse)Do you need help switching between Celsius and Fahrenheit?I can provide the exact placement tips and configuration steps for your project!You said: short discriptionThis is a Mini Digital LCD Thermometer Hygrometer with a Wired Probe, a compact environmental monitor designed to read temperature and relative humidity simultaneously. It features an integrated LCD panel that displays real-time ambient data clearly. The remote external sensor probe is attached to a long, flexible wire, allowing users to safely measure conditions inside enclosed or hard-to-reach environments without exposing the main display screen to harsh elements.
৳ 150.00৳ 180.0017% offDigital LCD Thermometer Hygrometer with Wired Probe
৳ 150.00৳ 180.0017% off -
A2212 2200KV Brushless Outrunner Motor
This is an A2212 2200KV Brushless Outrunner Motor, a high-RPM, lightweight propulsion motor engineered specifically for high-speed remote-controlled (RC) aircraft, push-prop jets, and racing drones. The “2200KV” rating means the motor rotates at a rapid 2,200 RPM per volt under zero load. This high-speed capability is made possible by its 6 winding turns (6T) configuration, which shifts the motor’s performance curve toward maximum rotational velocity.৳ 480.00৳ 550.0013% offA2212 2200KV Brushless Outrunner Motor
৳ 480.00৳ 550.0013% off -
A2212 1400KV Brushless Outrunner Motor
This is an A2212 1400KV Brushless Outrunner Motor, a high-speed, lightweight propulsion motor engineered for remote-controlled (RC) park flyers, multirotor drones, and custom robotics. The “1400KV” configuration indicates that the motor generates 1,400 RPM per volt under zero load. This version features 10 winding turns (10T), which allows it to trade a small amount of low-end torque for a higher maximum speed output compared to lower-KV models.
৳ 460.00৳ 500.008% offA2212 1400KV Brushless Outrunner Motor
৳ 460.00৳ 500.008% off -
A2212 1000KV Brushless Outrunner Motor Kit
This is an A2212 1000KV Brushless Outrunner Motor Kit, a highly popular and lightweight propulsion system designed for remote-controlled (RC) aircraft, drones, and hobby robotics. The “1000KV” rating indicates that the motor spins at 1,000 RPM per volt of applied electricity. The kit includes a high-efficiency outrunner motor pre-fitted with bullet connectors, alongside a complete hardware assembly pack for propeller mounting and frame installation.Key Specifications
- Model Designation: A2212 / 13T
- Velocity Constant (KV): 1000 RPM/V
- Motor Type: Brushless DC (BLDC) Outrunner
- Recommended ESC: 30A Electronic Speed Controller
- Compatible Battery: 2S – 3S LiPo (Lithium Polymer)
- Typical Propellers: 1045, 1047, or 9050 sizes
৳ 450.00৳ 500.0010% offA2212 1000KV Brushless Outrunner Motor Kit
৳ 450.00৳ 500.0010% off -
BLDC Ceiling Fan Remote Control Kit
This is a BLDC Ceiling Fan Remote Control Kit, an electronic upgrade and repair module designed to control energy-efficient Brushless DC (BLDC) fan motors. The kit pairs a multi-functional infrared or RF remote control transmitter with a circular driver board that handles high-voltage power conversion and motor speed modulation. It serves as a drop-in replacement or conversion unit for modern smart ceiling fans.Key Features
- Speed Management: Provides 6 distinct digital speed levels alongside a dedicated “Full Speed” option.
- Smart Mode: Features an automated adjustment setting to optimize airflow based on pre-programmed logic.
- Integrated Timer: Delivers comprehensive countdown scheduling options including 1H, 2H, 4H, 6H, and 8H auto-off functions.
- Power Conversion: Features an onboard step-down transformer and filter capacitors to safely convert 220V AC input down to DC motor operating voltages.
৳ 800.00৳ 900.0011% offBLDC Ceiling Fan Remote Control Kit
৳ 800.00৳ 900.0011% off -
Arduino Mega 2560 R3 Microcontroller Board with USB Cable
This is an Arduino Mega 2560 R3, a high-performance open-source microcontroller board designed for complex and large-scale electronics projects. It features the powerful ATmega2560 chip, offering vastly expanded input/output pins and memory compared to the standard Arduino Uno. It is the go-to hardware platform for building 3D printers, complex robotics, and demanding automation systems.Key Specifications
- Microcontroller: ATmega2560
- Operating Voltage: 5V
- Digital I/O Pins: 54 pins (15 provide PWM output)
- Analog Input Pins: 16 pins
- Hardware Serial Ports: 4 UARTs
- Flash Memory: 256 KB
If you are planning your wiring, let me know:- How many sensors or motors you need to connect?
- Are you using this for a 3D printer or a robot?
৳ 1,100.00৳ 1,200.00Arduino Mega 2560 R3 Microcontroller Board with USB Cable
৳ 1,100.00৳ 1,200.00 -
Arduino Uno R3 DIP Microcontroller Board
This is an Arduino Uno R3 DIP, a popular open-source microcontroller board based on the ATmega328P chip. Unlike the SMD version, this board features a removable, socketed Dual In-line Package (DIP) processor chip. It serves as an accessible hardware platform used worldwide for prototyping electronics, learning code, and building automated devices.Key Specifications
- Microcontroller: ATmega328P (Removable DIP package)
- USB-to-Serial: Often powered by the ATmega16U2 or CH340 chip
- Operating Voltage: 5V
- Digital I/O Pins: 14 pins (6 support PWM output)
- Analog Input Pins: 6 pins
- Flash Memory: 32 KB
If you are setting up this specific board, let me know:- Do you plan to replace or program the DIP chip separately?
- What operating system (Windows, Mac, Linux) are you using?
৳ 600.00৳ 700.00Arduino Uno R3 DIP Microcontroller Board
৳ 600.00৳ 700.00 -
Arduino Uno R3 SMD Microcontroller Board
This is an Arduino Uno R3 SMD, a popular microcontroller board based on the ATmega328P chip. It features a surface-mount device (SMD) processor configuration instead of the traditional detachable DIP chip. It serves as an open-source electronics platform widely used for building robotics, automated systems, and DIY hardware projects.Key Specifications
- Microcontroller: ATmega328P (SMD package)
- USB-to-Serial: Frequently utilizes the CH340G or ATmega16U2 chip
- Operating Voltage: 5V
- Digital I/O Pins: 14 pins (6 provide PWM output)
- Analog Input Pins: 6 pins
- Flash Memory: 32 KB
If you are setting this up, let me know:- Your operating system (Windows, Mac, Linux)?
- If you need help installing the CH340 drivers?
৳ 560.00৳ 600.00Arduino Uno R3 SMD Microcontroller Board
৳ 560.00৳ 600.00 -
CNC Shield V3 Expansion Board with 4Pcs A4988 Stepper Motor Driver Modules
This high-performance CNC Shield V3 expansion board kit provides an all-in-one hardware control interface for constructing desktop 3D printers, laser engravers, and DIY CNC routers. Designed to plug directly over an Arduino Uno microcontroller, the shield features four independent multi-axis driver sockets pre-bundled with 4 pieces of red A4988 microstepping stepper motor drivers and 4 matching aluminum cooling heatsinks. Operating on an external 12V to 36V power input via heavy-duty screw terminals, this open-source GRBL-compatible board breaks out dedicated pins for physical end-stops, axis direction limits, coolant controls, and emergency stop keys, serving as the ultimate modular automation foundation for precision manufacturing machinery and multi-axis mechatronic assemblies.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Explaining how to configure the onboard jumpers for full, half, 1/4, 1/8, or 1/16 microstepping resolution
৳ 290.00৳ 320.009% offCNC Shield V3 Expansion Board with 4Pcs A4988 Stepper Motor Driver Modules
৳ 290.00৳ 320.009% off -
60W Adjustable Temperature Electric Soldering Iron Internal Heating Welding Rework Tool
This high-efficiency 60W electric soldering iron provides fast thermal recovery and adjustable temperature regulation for electronic assembly and circuit board repairs. Built with a long-lasting internal ceramic heating core, it features an ergonomic, heat-resistant anti-slip handle with a built-in analog temperature control ring to dial in precise thermal settings. Outfitted with an integrated pointed precision welding tip, a reinforced rubber strain-relief tail sleeve, and a standard Europlug power cable, this reliable pencil-style tool serves as the perfect workshop companion for soldering micro-components, splicing audio cables, working with Arduino circuits, and completing various DIY electronics engineering 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
- Providing a list of important maintenance tips to prevent your soldering tip from oxidizing
৳ 150.00৳ 200.0025% off60W Adjustable Temperature Electric Soldering Iron Internal Heating Welding Rework Tool
৳ 150.00৳ 200.0025% off -
W12009 12V DC Digital Temperature Control Switch Thermostat Module with NTC Waterproof Probe
This high-accuracy W1209 12V DC digital temperature controller switch offers automated climate tracking and electronic relay management for heating and cooling systems. The compact board features a 3-digit LED segment display that tracks real-time thermal metrics alongside a detached, highly sensitive NTC waterproof thermistor probe. Operating on a stable 12V supply, it includes a robust onboard Songle mechanical relay capable of switching heavy external loads up to 20A at 14VDC or 125VAC. Outfitted with three physical programming tactile buttons to easily access the internal firmware submenus (P0–P6), this versatile thermostat serves as the ultimate automated foundation for custom DIY egg incubators, home aquariums, terrariums, server rack cooling fans, and automated hydroponic growth chambers.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Providing a quick guide to program the internal configuration submenus (P0 for Heat/Cool and P1 for Hysteresis)
৳ 160.00৳ 200.0020% offW12009 12V DC Digital Temperature Control Switch Thermostat Module with NTC Waterproof Probe
৳ 160.00৳ 200.0020% 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৳ 220.0014% offPiezoelectric Vibration Sensor Module Ceramic Piezo Vibration Switch Analog Digital Output Board
৳ 190.00৳ 220.0014% off -
NodeMCU V3 ESP8266 CH340 Micro-USB WiFi Development Board Wireless IoT Module
This high-performance NodeMCU V3 ESP8266 development board features an integrated ESP-12E module driven by a responsive Tensilica® 32-bit CPU. Measuring a highly compact 1.96 inches by 0.98 inches (with a low-profile 0.51-inch thickness), it utilizes a standard Micro-USB port managed by a highly compatible CH340 serial chip to deliver fast, stable firmware flashing and real-time debugging across the Arduino IDE. It provides complete 2.4GHz Wi-Fi (802.11 b/g/n) connectivity with support for full network security stacks and onboard PCB antenna tracking. Outfitted with a 30-pin layout, tactile Flash/Reset switches, and an onboard voltage regulator, this space-saving module serves as the ultimate low-cost, plug-and-play foundation for compact smart home appliances, remote sensor meshes, and space-constrained wireless DIY IoT arrays.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Providing a pinout connection overview to map out I2C, SPI, and Analog (A0) pins
৳ 340.00৳ 400.00 -
NodeMCU V3 ESP8266 CH340 Type-C WiFi Development Board Wireless IoT Module
This high-performance NodeMCU V3 ESP8266 development board features an integrated ESP-12E core driven by a responsive Tensilica® 32-bit CPU. Modernized with a robust Type-C USB interface, it utilizes a highly compatible CH340 serial chip to deliver fast, stable firmware flashing and real-time debugging across the Arduino IDE and Lua programming environments. It provides complete 2.4GHz Wi-Fi (802.11 b/g/n) connectivity with support for full network security stacks and onboard PCB antenna tracking. Outfitted with a 30-pin layout, tactile Flash/Reset switches, and an onboard voltage regulator, this compact module serves as the ultimate low-cost, plug-and-play foundation for custom smart home appliances, remote sensor meshes, and wireless DIY IoT arrays.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Providing a pinout connection overview to map out I2C, SPI, and Analog (A0) pins
৳ 340.00৳ 400.00 -
ESP32 CP2102 Type-B Development Board NodeMCU ESP-WROOM-32 WiFi Bluetooth Module
This high-performance ESP32 development board features the original ESP-WROOM-32 module driven by a dual-core Xtensa® 32-bit LX6 processor. Equipped with a robust Micro-USB (Type-B) interface managed by a high-stability CP2102 bridge controller chip, it ensures seamless serial debugging and auto-flashing capabilities across the Arduino IDE. It delivers dual-mode 2.4GHz WiFi and Bluetooth wireless connectivity, fully supporting advanced LWIP protocols, FreeRTOS, and three distinct network modes (AP, STA, and AP+STA). Outfitted with an ultra-flexible 38-pin expanded breakout footprint alongside tactile EN/BOOT switches, this low-power board serves as the ultimate web-server core for custom IoT networks, wireless sensors, and advanced automated engineering.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Breaking down how to use the three wireless modes (AP, STA, and AP+STA)
৳ 340.00৳ 400.00 -
ESP32 CP2102 Type-C Development Board NodeMCU ESP-WROOM-32 WiFi Bluetooth Module
This high-performance ESP32 development board features the original ESP-WROOM-32 micro-module driven by a dual-core Xtensa® 32-bit LX6 processor. Measuring a compact 51mm by 26mm, it integrates a modern Type-C USB port managed by a high-stability CP2102 USB-to-UART bridge chip for fast, seamless firmware programming and flashing. It offers dual-mode 2.4GHz WiFi and Bluetooth (v4.2 BR/EDR and BLE) wireless communication supported by an onboard PCB copper trace antenna. Outfitted with a 30-pin layout, tactile EN/BOOT buttons, and an onboard AMS1117 3.3V voltage regulator, it serves as the ultimate plug-and-play micro-computing core for custom DIY IoT networks, smart home sensor arrays, wireless web servers, and automation prototyping.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Verifying whether this is the standard 30-pin or 38-pin pinout configuration for your buyers
৳ 340.00৳ 400.00 -
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 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৳ 1,200.00ESP32-S3 N16R8 Dual Type-C Development Board 16MB Flash 8MB PSRAM WiFi BT Module
৳ 1,150.00৳ 1,200.00 -
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৳ 1,300.00ESP32-S3 N8R8 Dual Type-C Development Board WiFi Bluetooth MCU Wireless Module
৳ 1,200.00৳ 1,300.00 -
775 DC Motor 12V High Speed Long Shaft Threaded Dual Output Ball Bearing Motor
This heavy-duty 775 DC motor features an extended, dual-output long shaft configuration designed for versatile multi-axis mechanical driving. Operating efficiently at 12V, it stands out with a precision-machined threaded front spindle tip that ensures secure, slip-free coupling for high-torque applications. Enclosed in a rugged, passively-vented steel casing supported by smooth front ball bearings, it delivers high-speed performance and exceptional rotational momentum. It serves as the ultimate drop-in power source for custom DIY bench drills, miniature table saws, specialized automotive actuators, and custom high-torque industrial hobby mechanisms.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Specifying exact dimensions like the thread pitch and total shaft extension lengths
৳ 245.00৳ 280.0013% off775 DC Motor 12V High Speed Long Shaft Threaded Dual Output Ball Bearing Motor
৳ 245.00৳ 280.0013% off -
YL-69 Soil Moisture Sensor Module Hygrometer Detection System
This high-sensitivity YL-69 soil moisture sensor kit provides automated volumetric water content tracking for plants and crops. The system pairs an anti-corrosive, dual-pronged immersion probe with an LM393 comparator tracking module to deliver simultaneous analog (AO) and digital (DO) outputs. It operates on a 3.3V to 5V supply and includes a built-in sensitivity adjustment potentiometer alongside dual LED indicators to display real-time power and threshold states. This plug-and-play module serves as the perfect sensory foundation for automated Arduino irrigation networks, smart gardening apparatuses, greenhouse environment diagnostics, and automated IoT agriculture configurations.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 calibrate the potentiometer for dry vs wet soil thresholds
৳ 100.00৳ 150.0033% offYL-69 Soil Moisture Sensor Module Hygrometer Detection System
৳ 100.00৳ 150.0033% 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৳ 200.0020% offL293D Motor Driver Shield Expansion Board Module
৳ 160.00৳ 200.0020% 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৳ 180.0017% offN20 DC Gear Motor 6V 500RPM Mini Metal Gearwheel Micro Reduction Motor
৳ 150.00৳ 180.0017% off -
TT Motor DC Gearbox Motor Dual Shaft 200RPM 3V-6V Gear Motor
This high-performance TT DC gearbox motor delivers a balanced 200RPM output across a safe, low-voltage 3V to 6V operating range. Measuring 65mm x 23mm x 20mm, it features a dual-shaft configuration [0] that allows for simultaneous wheel and speed-encoder wheel mounting. Pre-fitted with a 20.4cm red and black power cable terminating in standard 2.54mm male Dupont pins, it plugs directly into breadboards and sensor shields without soldering. It is the ultimate plug-and-play mechanical driver for Arduino smart cars, DIY track robots, rolling chassis assemblies, and school STEM automation 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
- Specifying the gear reduction ratio (typically 1:48) and stall torque values
৳ 90.00৳ 120.0025% offTT Motor DC Gearbox Motor Dual Shaft 200RPM 3V-6V Gear Motor
৳ 90.00৳ 120.0025% off -
DC 280 Motor 3V-12V 15000RPM High Speed Micro Electric Hobby Motor
This compact DC 280 micro hobby motor delivers a blazing 15,000 RPM high-speed output across a highly versatile wide operating voltage range from 3V to 12V. Designed with a robust cylindrical metal housing shell and built-in passive ventilation vents, it features a durable round steel output shaft alongside sturdy brass-colored rear solder terminal tabs. Delivering an excellent balance of high velocity and consistent kinetic torque, this efficient miniature motor serves as the ideal drop-in power source for custom DIY RC boats, remote-controlled toy cars, small household appliances, automated electronics, and high-speed STEM science experiments.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Specifying exact dimensions like casing length, diameter, and shaft size
৳ 36.00৳ 50.0028% offDC 280 Motor 3V-12V 15000RPM High Speed Micro Electric Hobby Motor
৳ 36.00৳ 50.0028% off -
DC Motor 3V 11000RPM Micro Motor Mini Electric Dual Shaft Hobby Motor
This ultra-compact DC micro hobby motor features an innovative dual-shaft configuration [1] and delivers a rapid 11,000 RPM high-speed output on a safe, low-voltage 3V supply. Measuring 29mm in body length with a total spindle span of 45mm, it is built with dual 2mm diameter round shafts extending from both sides of the motor. Enclosed in a flat-sided metal housing shell [1] with rear solder terminal loops, this high-efficiency component allows for balanced multi-wheel driving, specialized mechanical linkages, or simultaneous propeller propulsion, serving as the ultimate drop-in motor for custom DIY RC boats, remote-controlled cars, automated models, and school STEM science experiments.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 specific ideas for utilizing the dual-axis extension in custom mechanical linkages
৳ 27.00৳ 50.0046% offDC Motor 3V 11000RPM Micro Motor Mini Electric Dual Shaft Hobby Motor
৳ 27.00৳ 50.0046% off -
DC Motor 3V 6900RPM Micro Motor Mini Electric Hobby Motor
This ultra-compact DC micro hobby motor delivers a reliable 6,900 RPM high-speed output operating on a safe, low-voltage 3V supply. Measuring just 38mm x 20mm x 20mm, it features a standard 2mm diameter output shaft with a 6mm extension length, making it highly compatible with common hobby gears and miniature pulleys. Encased in a durable steel housing shell with rear solder terminal loops, this high-efficiency miniature motor serves as the ideal drop-in mechanical driver for school STEM science experiments, small remote-controlled (RC) models, automated toys, and custom DIY electronic hardware 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
- Creating a list of compatible accessories (like battery holders, switches, or plastic gear sets)
৳ 75.00৳ 100.0025% offDC Motor 3V 6900RPM Micro Motor Mini Electric Hobby Motor
৳ 75.00৳ 100.0025% off -
400 Tie-Point Transparent Solderless Breadboard Mini Clear PCB Prototype Test Circuit Board
This high-quality 400 tie-point transparent solderless breadboard delivers a clear, visual perspective for prototyping electronic circuits without soldering. Measuring 82.4mm by 54.2mm, it features a central 300-point matrix alongside two independent 50-point power rail distribution lanes. Built with an interlocking edge design for modular expansion, clear alpha-numeric row labels, and a peelable self-adhesive backing tape, it serves as the ultimate instructional and diagnostic foundation for STEM classrooms, Arduino microcontrollers, and DIY electronic circuit assemblies.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Highlighting the advantages of a clear casing for educational environments
৳ 90.00৳ 120.0025% off400 Tie-Point Transparent Solderless Breadboard Mini Clear PCB Prototype Test Circuit Board
৳ 90.00৳ 120.0025% off -
DC 130 Motor 3V-6V 12000RPM High Speed Mini Electric Hobby Motor
This high-speed DC 130 micro hobby motor delivers a rapid 12,000 RPM rotational velocity across a flexible 3V to 6V low-voltage range. Engineered with a premium copper core armature and dense laminate core plates for stable electrical induction, it features a durable round steel output shaft, minimal vibration, and long-lasting brush contacts. Operating reliably on basic household batteries or small solar cells, it is the ultimate low-cost, high-performance mechanical foundation for STEM science projects, remote-controlled (RC) models, miniature fans, and custom DIY electronic toy builds.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Specifying exact dimensions like casing length and shaft diameter
৳ 16.00৳ 25.0036% offDC 130 Motor 3V-6V 12000RPM High Speed Mini Electric Hobby Motor
৳ 16.00৳ 25.0036% off -
DC 12V Long Shaft Motor Dual Output Extension Micro Hobby Electric Motor
This unique DC 12V micro hobby motor features an extended, dual-output long shaft configuration for versatile mechanical driving. Designed with a standard round output pin on the front and a threaded worm-gear section on the rear terminal side, it allows for simultaneous power transfer or multi-axis mechanical synchronization. Enclosed in a heavily vented steel frame for active heat dissipation, this specialized component is the ultimate choice for custom automotive actuator upgrades, automated smart locking mechanisms, electronic massager assemblies, and intricate DIY robotic gearboxes.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 specific dimensions like the exact front and rear shaft extension lengths
৳ 130.00৳ 150.0013% offDC 12V Long Shaft Motor Dual Output Extension Micro Hobby Electric Motor
৳ 130.00৳ 150.0013% off -
DC 12V 7000RPM High Speed Micro Motor 0.15A Low Power Hobby Electric Motor
This compact DC micro motor delivers a balanced 7,000 RPM high-speed output while operating on a highly efficient, low-current draw of just 0.15A at 12V. Designed for energy-conscious applications, it features a durable round output shaft, an open-vented steel casing for heat dissipation, and rear solder tabs for simple wire hookups. It is the perfect, low-power replacement component for small home appliances like hair dryers and electronic massagers, custom automated smart locks, miniature water pumps, and high-speed DIY hobby robotics.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 specific dimensions like the exact shaft length or casing diameter
৳ 130.00৳ 150.0013% offDC 12V 7000RPM High Speed Micro Motor 0.15A Low Power Hobby Electric Motor
৳ 130.00৳ 150.0013% off -
DC Motor 1.5V-6V 5000-20000RPM Micro Mini Electric Motor Round Shaft
This convenient 5-piece micro DC motor pack delivers high-speed performance across a flexible low-voltage operating range from DC 1.5V to 6V. Achieving rotational speeds from 5,000 to 20,000 RPM, these compact 130-size hobby motors feature a durable round output shaft, low-noise operation, and surprisingly high torque for their miniature size. They are the perfect budget-friendly choice for school science projects, STEM classrooms, custom remote-controlled (RC) cars, small electronic toys, miniature cooling fans, and automated DIY hobby models.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 specific dimensions like shaft diameter or casing length for buyer confirmation
৳ 20.00৳ 50.0060% offDC Motor 1.5V-6V 5000-20000RPM Micro Mini Electric Motor Round Shaft
৳ 20.00৳ 50.0060% 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৳ 500.0010% offHigh-Speed 775 DC Motor 12V-24V 21000 RPM Ball Bearing Motor with Mounting Bracket
৳ 450.00৳ 500.0010% off -
CCM5D DC Motor Speed Controller PWM 6V-30V 5A Digital Display Regulator Switch
This versatile CCM5D panel-mount DC motor speed controller delivers efficient PWM (Pulse Width Modulation) regulation across a wide DC 6V to 30V input range. Capable of supporting up to a 5A continuous current, it features a bright 3-digit LED digital display that cleanly tracks speed percentage from 0% to 100%. Equipped with an external wired adjustment potentiometer, an independent start-stop button switch, and a robust panel housing, it provides the ultimate user-friendly control station for custom laboratory pumps, industrial fans, miniature automation gear, and custom DIY electronic project builds.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Formatting bullet points optimized for e-commerce sites like Amazon or AliExpress
- Providing a wiring pinout overview to safely separate input power from the motor load
৳ 450.00৳ 500.0010% offCCM5D DC Motor Speed Controller PWM 6V-30V 5A Digital Display Regulator Switch
৳ 450.00৳ 500.0010% off -
TP5100 1S 2S 2A Lithium Battery Charger Module 4.2V 8.4V Step-Down Charging Board
This highly efficient TP5100 step-down battery charger module delivers a powerful 2A current to safely charge single-cell 1S (4.2V) or dual-cell 2S (8.4V) lithium battery packs. Supporting a wide input voltage range from DC 5V to 15V, it features smart CC/CV charging management and an onboard “SET” jumper for quick cell selection. It includes integrated temperature protection and dual-status LED indicators, making it the perfect reliable choice for 18650 power walls, DIY electronics, and portable device power 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 bridge the SET solder pads to safely switch between 1S and 2S configurations
৳ 50.00৳ 80.0038% offTP5100 1S 2S 2A Lithium Battery Charger Module 4.2V 8.4V Step-Down Charging Board
৳ 50.00৳ 80.0038% 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৳ 200.0020% offMH-M18 Wireless Bluetooth 4.2 Audio Receiver Module Lossless Stereo Decoder Board
৳ 160.00৳ 200.0020% 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৳ 200.0015% offMH-M28 Wireless Bluetooth 4.2 / 5.0 Audio Receiver Board Mini Lossless MP3 Decoder Module
৳ 170.00৳ 200.0015% 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৳ 230.0013% offMH-M38 Type-C Wireless Bluetooth Audio Receiver Module 2x5W Dual Channel Stereo Amplifier Board
৳ 200.00৳ 230.0013% off -
7pcs Brass Drill Chuck Collet Set 0.5mm-3.0mm with Allen Wrench for Mini Rotary Tool Motor
This 7-piece brass mini drill chuck collet set allows you to convert a 2.35mm motor shaft into a high-precision rotary tool. Crafted from durable brass, the set includes an adapter cap, an Allen wrench, and five interchangeable collets matching drill sizes from 0.5mm to 3.0mm. It is the perfect compact hardware accessory for micro-drilling, precision model making, jewelry crafting, and custom DIY electronic project assemblies.If you want, tell me if you need help with:- Writing a comprehensive, full product description
- Creating bullet points highlighting the precise collet measurements
- Formatting an SEO title and tag update for your shop listing
৳ 160.00৳ 200.0020% off7pcs Brass Drill Chuck Collet Set 0.5mm-3.0mm with Allen Wrench for Mini Rotary Tool Motor
৳ 160.00৳ 200.0020% off -
Type-C 2S 2A Boost Li-Po Lithium Battery Charger Board BMS 5V to 8.4V Charging Module
This versatile Type-C step-up battery charger module delivers a configured 2A current to safely charge a 2S (8.4V) lithium polymer or 18650 battery pack from a 3–6V input. Utilizing an intelligent boost charging architecture, it features onboard pads that can be adjusted to support 2S, 3S, or 4S configurations alongside 1A, 2A, or 4A charging limits. It provides built-in over-voltage and status indicators, making it the perfect reliable power management solution for multi-cell DIY electronics projects, wireless appliances, and custom portable devices.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 reconfigure the onboard solder jumpers for 3S/4S or 1A/4A operation
৳ 90.00৳ 120.0025% offType-C 2S 2A Boost Li-Po Lithium Battery Charger Board BMS 5V to 8.4V Charging Module
৳ 90.00৳ 120.0025% 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৳ 120.0017% offIP2312 Type-C 3A Rapid Charging Board Step-Down CC/CV Lithium Battery Charger Module
৳ 100.00৳ 120.0017% off -
TPA3110 2x15W Dual Channel Digital Stereo Audio Amplifier Board Module
This ultra-compact TPA3110 Class D digital amplifier board provides highly efficient 2x15W dual-channel stereo output with crisp sound performance. Supporting a wide input voltage range from DC 8V to 24V, it is the ideal low-heat, space-saving solution for DIY Bluetooth speakers, custom home audio installations, and portable sound systems.If you want, tell me if you need help with:- Writing a longer, detailed product description
- Creating a list of bullet points for e-commerce sites
- Specifying speaker impedance compatibility (4Ω vs 8Ω)
৳ 85.00৳ 100.0015% offTPA3110 2x15W Dual Channel Digital Stereo Audio Amplifier Board Module
৳ 85.00৳ 100.0015% 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৳ 120.0017% offPAM8610 2x15W Dual Channel Mini Class D Digital Audio Amplifier Board
৳ 100.00৳ 120.0017% 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৳ 300.0010% offHC-05 6-Pin Bluetooth Wireless Serial Transceiver Module
৳ 270.00৳ 300.0010% off -
18650 Battery Holder with Switch and Wire Leads
Product Short Description
The Dual 18650 Battery Holder Box with ON/OFF Switch is a rugged, compact power storage solution designed to house two 18650 lithium-ion batteries. Engineered with high-quality, impact-resistant ABS plastic, this 2-slot enclosure features a built-in tactile slide switch that allows you to instantly control power cut-off without disconnecting your wires. It comes pre-wired with color-coded positive (red) and negative (black) flying leads for quick, hassle-free integration. Equipped with premium nickel-plated steel retention springs for reliable contact, it provides a stable 3.7V (parallel) or 7.4V (series configuration) power source for Arduino microcontrollers, robotics, RC vehicles, and portable DIY electronic devices.
৳ 40.00৳ 70.0043% off18650 Battery Holder with Switch and Wire Leads
৳ 40.00৳ 70.0043% 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৳ 180.0017% offH-A232 TPA3110 Digital Audio Amplifier Board
৳ 150.00৳ 180.0017% off -
XH-M173 PT2399 Karaoke Microphone Reverberation Board
Product Short Description
The XH-M173 PT2399 Karaoke Microphone Reverberation Board is a professional-grade digital echo preamp module designed to transform any standard sound setup into a high-performance karaoke rig. Powered by the legendary PT2399 digital reverb chip, this board features dual microphone inputs alongside an analog mixing panel for precise control over Mic Volume, Echo Time, Reverberation Depth, and Music Volume. Operating on a stable dual AC 12V power supply, it acts as a high-fidelity preamplifier that sweetens vocals and adds theatrical depth to your voice before sending the audio mix to your power amplifier. It is the ultimate plug-and-play upgrade for DIY karaoke boxes, home theater systems, party speaker rigs, and active vocal mixer setups.
৳ 450.00৳ 500.0010% offXH-M173 PT2399 Karaoke Microphone Reverberation Board
৳ 450.00৳ 500.0010% off -
XH-M567 TPA3116D2 Audio Amplifier Board
Product Short Description
The XH-M567 TPA3116D2 Dual-Channel Digital Power Amplifier Board is a high-power Class D module engineered to deliver premium stereo sound with precise tone tuning. Powered by the high-performance TPA3116D2 core chip, this board outputs an impressive 80W + 80W of dual-channel audio across a flexible DC 12V to 24V power range. It comes fully equipped with a pre-installed aluminum heatsink and a triple-potentiometer control deck, giving you manual hardware mastery over Treble, Bass, and Master Volume. Its versatile onboard audio input options make it an exceptional drop-in upgrade for high-fidelity DIY home speakers, custom bookshelf sound systems, and studio-grade desktop audio setups.
৳ 340.00৳ 400.0015% offXH-M567 TPA3116D2 Audio Amplifier Board
৳ 340.00৳ 400.0015% 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৳ 220.009% offPAM8610 Mini Stereo Audio Amplifier Module
৳ 200.00৳ 220.009% off -
TDA2030A Audio Amplifier Module
Product Short Description
The TDA2030A Audio Power Amplifier Module is a compact, high-performance mono amplifier designed to deliver clear and punchy sound. Powered by a single TDA2030A chip, this board provides up to 18W of output power while operating on a flexible 6V to 12V DC input range. It comes equipped with a built-in volume control trimmer and a pre-installed aluminum heatsink for stable, efficient cooling during continuous playback. Its ultra-small footprint makes it the perfect plug-and-play solution for DIY loudspeaker repairs, mini audio systems, and custom electronic sound projects.
৳ 100.00৳ 120.0017% offTDA2030A Audio Amplifier Module
৳ 100.00৳ 120.0017% off -
TPA3110 15Wx2 Bluetooth Audio Amplifier Board
Product Short Description
This TPA3110 15Wx2 Bluetooth Digital Audio Amplifier Board delivers high-efficiency Class D stereo sound for your custom audio builds. Equipped with onboard Bluetooth connectivity, it easily streams wireless audio from your smartphone, tablet, or PC directly to your speakers. The compact module operates on a flexible 12V to 24V DC power supply, making it ideal for DIY wireless speakers, home sound systems, and portable audio modifications. Featuring dual-channel 15W + 15W output and an integrated volume control knob, it provides crisp, clear sound reproduction in a mini, space-saving footprint.
৳ 300.00৳ 350.0014% offTPA3110 15Wx2 Bluetooth Audio Amplifier Board
৳ 300.00৳ 350.0014% off -
5V 650nm 5mW Red Laser Diode Module Mini Copper Head Dot Laser Pointer for Arduino and DIY Electronics
Add precise targeting and optical sensing to your electronics projects with this compact 5V red dot laser diode module.Key Features
- Bright Red Beam: Emits a highly visible 650nm red dot wavelength with a safe, efficient 5mW output power.
- Premium Copper Housing: Encased in a heavy-duty 6mm brass/copper barrel that offers durability and excellent heat dissipation.
- Microcontroller Friendly: Operates perfectly at 5V DC, making it directly compatible with Arduino, Raspberry Pi, and DIY sensor circuits.
- Pre-Wired Convenience: Outfitted with 70mm flexible red and black lead wires for quick, hassle-free soldering and breadboard prototyping.
৳ 40.00৳ 60.0033% off -
DC 12V Micro Vacuum Pump High Pressure Mini Air Pump with Metal Mounting Bracket for DIY Aquarium and Medical Devices
Mount and power heavy-duty pneumatic setups easily with this robust DC 12V micro vacuum and high-pressure air pump.Key Features
- Integrated Metal Bracket: Features a pre-installed, heavy-duty mounting bracket with dual screw holes for rock-solid installation.
- High-Pressure Output: Driven by a powerful motor variant to deliver stronger airflow and deeper vacuum suction than smaller models.
- Heavy-Duty Diaphragm: Utilizes reinforced internal seals secured by industrial screws to maintain airtight, high-pressure performance.
- Barbed Air Ports: Tapered nozzle design ensures a tight, blow-out-resistant seal with your pneumatic distribution lines.
৳ 450.00৳ 500.0010% off -
DC 12V 370 Micro Water Pump Mini Diaphragm Self-Priming Liquid Pump for DIY Smart Home and Aquarium
Automate liquid transfer smoothly with this compact, self-priming 370 micro DC water pump.Key Features
- Self-Priming Design: Lifts water automatically without needing manually pre-filled suction lines.
- Efficient 370 Motor: Delivers consistent, reliable fluid pressure with low power consumption.
- Dual In-Line Nozzles: Parallel inlet and outlet ports allow clean, straight tubing configurations.
- Simple Wire Terminals: Features clear, color-coded solder points for quick and secure wiring.
৳ 180.00৳ 220.0018% offDC 12V 370 Micro Water Pump Mini Diaphragm Self-Priming Liquid Pump for DIY Smart Home and Aquarium
৳ 180.00৳ 220.0018% off -
DC 6V-12V Micro Air Pump Mini Vacuum Pump Oxygen Suction Diaphragm Pump for Medical DIY Aquarium Fish Tank
Power your DIY automation, aquariums, and medical setups with this compact, high-efficiency micro air pump.Key Features
- Wide Voltage Range: Operates reliably between DC 6V and 12V for flexible power supply options.
- Dual Functionality: Works efficiently as both a vacuum suction pump and an air pressure pump.
- Quiet & Durable: Built with a robust diaphragm system ensuring low noise and a long service life.
- Versatile Nozzles: Features molded inlet and outlet ports for secure, leak-free flexible tubing connections.
৳ 120.00৳ 160.0025% off -
USB Step-Up Boost Converter Cable 5V to 9V/12V DC Voltage Switch Dial with LED Display and 3.5mm Adapter
Keep your electronics running during power outages with this adjustable USB step-up boost converter cable.Key Features
- Selectable Voltage: Easily switch between 9V and 12V outputs using the built-in mechanical toggle.
- Real-Time LED Display: Features a clear digital screen showing the active output voltage.
- Emergency Power: Connects your WiFi router or modem directly to a standard 5V power bank.
- Dual Connector Options: Outfitted with a standard 5.5mm DC barrel plug and includes a 3.5mm adapter.
৳ 190.00৳ 220.0014% off -
Type-C USB Mini Humidifier Mist Maker Driver Circuit Board 4 Way Fogger DIY Kit
This high-performance Type-C 4-Way USB Mini Humidifier DIY Kit is designed for multi-channel fogging applications. It features an upgraded quad-channel driver circuit board powered by a modern Type-C port, driving four independent 20mm ultrasonic atomization discs simultaneously. Complete with four matching cotton wicks and protective guide sleeves, this plug-and-play module is perfect for high-output DIY humidifiers, smart agriculture misting setups, large terrariums, or professional electronic projects.৳ 350.00৳ 400.0013% offType-C USB Mini Humidifier Mist Maker Driver Circuit Board 4 Way Fogger DIY Kit
৳ 350.00৳ 400.0013% off -
USB Mini Humidifier DIY Kits Mist Maker and Driver Circuit Board
This compact 5V DIY electronics kit includes everything needed to build or repair a micro USB-powered mini humidifier. It features a high-efficiency ultrasonic driver circuit board, a 20mm piezoelectric ceramic atomizing disc, and a cotton wick core with a protective holder sleeve. Perfect for custom DIY maker projects, smart home automation integrations, STEM education, or replacing faulty modules in existing desktop foggers.৳ 140.00৳ 180.0022% offUSB Mini Humidifier DIY Kits Mist Maker and Driver Circuit Board
৳ 140.00৳ 180.0022% off -
2SC5200 NPN High Power Audio Amplifier Transistor
This high-power 2SC5200 NPN bipolar junction transistor is specially designed for high-fidelity audio power amplifiers and demanding industrial power circuits. Housed in a heavy-duty TO-3PL package, it reliably handles up to 230V and 15A with a total power dissipation of 150W. It features excellent gain linearity and low harmonic distortion, making it perfect for pairing with its PNP complement in high-end audio output stages.৳ 130.00৳ 180.002SC5200 NPN High Power Audio Amplifier Transistor
৳ 130.00৳ 180.00 -
1602 LCD Display Module 16×2 Character Blue Screen with AIP31066 Controller
This standalone 1602 LCD display module features a 16-character by 2-line layout driven by the high-performance AIP31066 controller chip. It delivers crisp white text against a vibrant blue LED backlight and supports flexible 4-bit or 8-bit parallel communication modes. Operating at standard 5V, this robust screen is fully compatible with standard HD44780 libraries for easy integration with Arduino, Raspberry Pi, and other popular development boards.৳ 135.00৳ 180.00 -
1602 LCD Display Module 16×2 Character Screen with I2C IIC Serial Interface Adapter
This compact 1602 LCD display module features a pre-soldered I2C serial adapter that reduces the required microcontroller pins from 16 down to just 2 (SDA and SCL). It displays 16 characters across 2 lines with an adjustable contrast potentiometer and a removable backlight jumper. Operating at 5V, it is fully compatible with Arduino, Raspberry Pi, and ESP32 development boards.৳ 260.00৳ 300.00
