Category: Electronic Components & Supplies

Introducing the 50PCS BD139 & BD140 Transistor Kit – a comprehensive set of 25 BD139 and 25 BD140 NPN power transistors housed in durable TO‑126 packages. Perfect for hobbyists, engineers, and repair technicians, this kit provides reliable voltage regulation and switching performance for a wide range of electronic projects. Key Highlights Complete set: 25 × BD139 + … Continue reading “50PCS BD139 BD140 ( 25PCS BD139 + 25PCS BD140 ) TO126 TO-126 New Voltage Regulator IC Transistor Kit”

Black Plastic 3mm/5mm Lamp LED Diode Holder – Black Clip Bezel Socket Mount | Useful LED Diode Holder /* Custom styles for product description */ body {font-family: Arial, sans-serif;} h3 {font-size: 1.2em; margin-bottom: 0.5em;} p {line-height: 1.5em; margin-bottom: 1em;} ul, li {margin: 0; padding: 0; list-style: none;} Black Plastic 3mm/5mm Lamp LED Diode Holder – … Continue reading “Black Plastic 3mm 5mm Lamp LED Diode Holder Black Clip Bezel Socket Mount Useful LED Diode Holder Black Clip”

SCD40/SCD41 Gas Sensor Module: Comprehensive Detection in One Device SCD40/SCD41 Gas Sensor Module: Unlocking Advanced Detection with One Device Introducing the Versatile SCD40/SCD41 Sensor Module for Precise Monitoring Experience unrivaled precision and convenience with our SCD40/SCD41 Gas Sensor Module. Designed for comprehensive detection, this cutting-edge device offers CO2, carbon dioxide, temperature, and humidity monitoring capabilities … Continue reading “SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication”

Efficient Thermal Management for TO-220 Transistors Ensure the longevity and optimal performance of your electronic components with this premium set of 10 white Aluminum Heatsink Radiators. Specifically engineered for TO-220 package transistors, these compact yet powerful heat sinks provide essential passive cooling, preventing overheating in power amplifiers, voltage regulators, and other high-current applications. The precision-machined … Continue reading “10pcs white Aluminum Heatsink Radiator 15*10*22mm Transistor TO-220 For TO220 Transistors IGMOPNRQ”

Product Overview The LoRa 868MHz 915MHz LLCC68 Wireless Module 22dBm Long Range 5km CDEBYTE E220-900T22D SMA-K UART RSSI Transmitter Receiver DIP is a high‑performance, low‑power LoRa module designed for IoT, industrial automation, and long‑range wireless applications. With dual‑band support, a powerful 22 dBm output, and a maximum theoretical range of 5 km, this module delivers reliable connectivity … Continue reading “LoRa 868MHz 915MHz LLCC68 Wireless Module 22dBm Long Range 5km CDEBYTE E220-900T22D SMA-K UART RSSI Transmitter Receiver DIP”

1.9 Inch IPS Full‑Angle TFT Display Screen LCD Color Module (170×320) – ST7789 SPI Interface Product Overview Experience vibrant, crystal‑clear visuals with our 1.9‑inch IPS TFT display module. Designed for embedded systems, IoT devices, wearable gadgets, and industrial controls, this high‑definition LCD offers a wide viewing angle, low power consumption, and a fast 60 Hz refresh rate. … Continue reading “1.9 Inch IPS Full Angle TFT Display Screen LCD Screen Color Display Module SPI Serial Port High-definition 170×320 ST7789”

Vibrant 64-Point RGB Illumination Transform your projects with the WS2812 LED 5050 RGB 8×8 64 Bit LED Matrix Module. Designed for makers, engineers, and creative developers, this compact module delivers stunning, high-resolution visual effects in a sleek 8×8 grid. Each of the 64 individual pixels is independently addressable, allowing for complex animations, scrolling text, and … Continue reading “WS2812 LED 5050 RGB 8×8 64 Bit LED Matrix Module”

6S 40A 24V 18650 Li‑Ion Battery Protect Board – Solar Lighting BMS PCB – the ultimate protection and balancing solution for high‑performance e‑bike and scooter batteries. Key Features Supports 6S (24V) 18650 Li‑Ion packs with a maximum discharge of 40A Built‑in balance circuit ensures each cell remains at optimal voltage (2.5 V–4.2 V) Integrated over‑charge, over‑discharge, short‑circuit, … Continue reading “6S 40A 24V 18650 Li-Ion Lithium Battery Protect Board Solar Lighting Bms Pcb With Balance For Ebike Scooter”

High Voltage Ceramic Capacitor Kit – 1KV to 223V, 5PF to 100NF High Voltage Ceramic Capacitor Kit 1KV to 223V, 5PF to 100NF Introducing our extensive range of high-quality Ceramic Capacitors designed for various electrical and electronic applications that require high voltage tolerance and precise capacitance values. Key Features: Voltage Ranges: 1KV to 223V to … Continue reading “High voltage Ceramic Capacitor KIT 1KV 2KV 3KV 5PF 30PF 47PF 56PF 100PF 220PF 1NF 2.2NF 3.3NF 4.7NF 10NF 100NF 471 222 223 103”

Complete Starter Kit Programming Learning Kit + 40 Projects for Arduino UNO R3 Starter Kit + Online Tutorial DIY Electronic Kit Product Overview Unlock the world of embedded systems with our all-in-one Arduino UNO R3 starter kit. Designed for beginners and hobbyists alike, this kit combines a robust development board, a curated set of 40 … Continue reading “Complete Starter Kit Programming Learning Kit + 40 Projects for Arduino UNO R3 Starter Kit + Online Tutorial DIY Electronic Kit”

Precision SMD Resistor Assorted Kit for Professional DIY Projects Expand your electronics toolkit with this comprehensive SMD Resistor Assorted Kit, designed to meet the demands of both hobbyists and professional engineers. Featuring a wide range of standard surface-mount device (SMD) packages, this set ensures you have the perfect component for any PCB design or prototyping … Continue reading “0201 0402 0603 0805 1206 1% 5% SMD Resistor Assorted Kit 1R-1M 10K 100K 1K 100R Resistance Set DIY 1R00 0R82 0R47 0R33”

Upgrade your Arduino projects with the 1602 16×2 HD44780 Character LCD featuring a vivid blue screen and a convenient I2C (PCF8574) interface. This DIY kit provides everything you need to add clear, readable text displays to your prototypes, hobby creations, or professional prototypes—all at 5 V operation. Key Highlights Compact 16 × 2 character layout – 32 characters … Continue reading “1602 16×2 HD44780 for Arduino Character 5V LCD Blue Screen 1602A IIC/I2C Serial PCF8574 Interface Adapter Plate Module DIY KIT”

USB 3.1 Type‑C Adapter Plate PCB Board – Female to Male Head Converter (2×13P to 2.54mm) Product Overview This high‑precision USB 3.1 Module is engineered for seamless connectivity between USB Type‑C interfaces and standard 2.54 mm pitch connectors. Ideal for prototyping, testing, and industrial applications, it delivers reliable data transfer and power delivery with minimal signal … Continue reading “USB 3.1 Connector Type-C Adapter Plate PCB Board Female Male Head Convertor 2*13P to 2.54MM Transfer Test Board USB3.1 Module”

Product Overview Elevate your DIY robotics and smart car projects with our 5/10pcs IR Infrared Obstacle Avoidance Sensor Module. Designed for Arduino and other microcontroller platforms, this reflective photoelectric sensor delivers reliable obstacle detection, ensuring smooth navigation and enhanced safety for your robotic creations. Key Features High‑precision infrared detection with a 3‑pin interface (VCC, GND, … Continue reading “5/10pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Diy Smart Car Robot Reflective Photoelectric 3PIN”

660PCS PLR 0201 0402 0603 0805 1206 1% SMD Resistor Assorted Kit – a comprehensive, high‑precision resistor set designed for electronics hobbyists, prototyping, and professional PCB assembly. This kit offers 33 resistance values, each supplied in 20 pieces, covering the full spectrum from 1 Ω to 1 MΩ with a tight 1% tolerance. Product Overview Whether you’re … Continue reading “660PCS PLR 0201 0402 0603 0805 1206 1% SMD Resistor Assorted Kit 33Values Each 20pcs 1R-1M 10K 100K 1K 100R Resistance Set”

Advanced 24GHz Human Presence & Heartbeat Detection Experience the next generation of smart sensing with the HLK-LD2410C Millimeter Wave Radar Module. Unlike traditional infrared PIR sensors, this device utilizes 24GHz millimeter wave technology to detect human presence with exceptional precision. It is capable of identifying both stationary and moving individuals, making it an ideal solution … Continue reading “20pcs/5pcs 24Ghz Human Presence Sensor HLK-LD2410C LD2410C Millimeter Wave Radar Module Non-contact Heartbeat Motion Detection”

ABS 18650 Power Bank Cases | 1X, 2X, 3X, 4X 18650 Battery Holder Storage Box Case | 1, 2, 3, 4 Slot Batteries Container with Hard Pin ABS 18650 Power Bank Cases 1X, 2X, 3X, 4X 18650 Battery Holder Storage Box Case | 1, 2, 3, 4 Slot Batteries Container with Hard Pin Introducing our … Continue reading “ABS 18650 Power Bank Cases 1X 2X 3X 4X 18650 Battery Holder Storage Box Case 1 2 3 4 Slot Batteries Container With Hard Pin”

Upgrade your Arduino projects with the 5 Sets 5PCS+5PCS WH148 B1K‑B1M Ohm Rotary Potentiometer Kit. This versatile kit includes a full range of linear‑taper potentiometers (1 kΩ, 2 kΩ, 5 kΩ, 10 kΩ, 20 kΩ) in a compact 15 mm, 3‑pin design—perfect for precise analog control, sensor calibration, and DIY electronics. Key Highlights ✅ Complete Value Set: 5 × 1 kΩ, 5 × 2 kΩ, 5 × 5 kΩ, 5 × 10 kΩ, … Continue reading “5Sets 5PCS+5PCS WH148 B1K ~ B1M ohm 1K 2K 5K 10K 20K 3Pin 15mm 10K 3 Terminal Linear Taper Rotary potentiometer for Arduino”

510Pcs/lot 0.1UF‑1000UF 24‑Values Aluminum Electrolytic Capacitors 16‑50V Mix Kit with Storage Box Upgrade your electronics projects with our comprehensive 510‑piece kit of aluminum electrolytic capacitors. Spanning a wide range of capacitances from 0.1 µF to 1000 µF and voltage ratings between 16 V and 50 V, this assortment delivers the versatility you need for power supplies, filters, timing circuits, … Continue reading “510Pcs/lot 0.1UF-1000UF 24Values Aluminum Electrolytic Capacitors 16-50V mix Electrolytic capacitor Assorted kit and storage box”

PN532 NFC RFID Wireless Module V3 User Kit Unleash the power of contactless communication with the PN532 NFC RFID Wireless Module V3. Designed for makers, developers, and IoT enthusiasts, this comprehensive user kit provides everything you need to read, write, and authenticate MIFARE S50 cards seamlessly. Whether you are building a secure access control system, … Continue reading “PN532 NFC RFID Wireless Module V3 User Kits Reader Writer Mode IC S50 Card PCB Antenna PL2303HX Download Cable USB to TTL CH340G”

F8 RGB Lamp Kit: Adjust Light & Soldering Practice F8 RGB Lamp Kit: Adjust Light & Soldering Practice Introducing the F8 RGB Lamp Kit Discover the ultimate DIY experience with our F8 RGB Lamp Kit! This versatile Electronic DIY kit combines the fun of lighting customization with the thrill of soldering practice. Key Features: RGB … Continue reading “F8 RGB lamp adjusts light color and brightness through sliding resistor Electronic DIY kit Electronic soldering practice kit”

1/5PCS DS18B20 Waterproof Thread Temperature Probe – Stainless Steel, 1/2/3/5 m Cable Length – Ideal for Arduino Projects Product Overview Designed for precision temperature monitoring in harsh environments, the DS18B20 waterproof thread temperature probe combines a rugged stainless‑steel sheath with a fully sealed waterproof design. Whether you’re building a weather station, a smart home thermostat, or … Continue reading “1/5PCS DS18B20 Waterproof Thread Temperature Probe Temperature Sensor Stainless Steel 1/2/3/5 Meter For Arduino”

2×8/3×7/4×6/5×7/6×8/7×9/8×12/9x15cm Double‑Sided Perfboard Prototype PCB – Tinned Universal Board Product Overview This versatile, double‑sided perfboard is engineered for hobbyists, makers, and professional engineers who need a reliable, ready‑to‑use prototype platform. Each board is pre‑tinned, ensuring excellent solderability and corrosion resistance, and features a uniform grid of holes for easy component placement and routing. Key Highlights … Continue reading “2×8/3×7/4×6/5×7/6×8/7×9/8×12/9x15cm Double Sided Perfboard Prototype PCB Tinned Universal Board Experimental Plate Circuirt Hole”

Arduino Automatic Irrigation Module DIY Kit – Soil Moisture Detection & Automatic Water Pumping Transform your garden, greenhouse, or hydroponic setup into a smart, self‑watering system with our Arduino‑based Automatic Irrigation Module DIY Kit. Designed for hobbyists, educators, and small‑scale growers, this kit lets you monitor soil moisture in real time and trigger water pumping … Continue reading “for arduino Automatic irrigation module DIY kit soil moisture detection automatic water pumping”

Premium 0805 SMD Ceramic Capacitor Kit (20 Pieces) Elevate your electronics projects with this versatile 20-piece assortment of 0805 (2012 metric) Surface Mount Device (SMD) ceramic capacitors. Designed for reliability and precision, this kit includes a wide range of capacitance values from 1uF to 100uF, making it an essential addition to any engineer’s or hobbyist’s … Continue reading “20PCS 0805 2012 SMD Capacitor 1UF 2.2UF 4.7UF 10UF 22UF 47UF 100UF 6V3 10V 16V 25V 35V 50V 63V 100V X7R X5R K=±10% M=±20%”