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12V light control switch module automatic control 220V street lamp LED light night light equipment electronic diy production kit

SSM2167 voice compressor microphone front Module audio amplifier red board

D1 R2 V2.1 WIFI development board based on ESP8266 ESP12F compatible with Nodemcu D1 R2 V2

Sensor Shield V5.0 Sensor expansion board V5 electronic building blocks compatible with UNO R3

High power PWM dimming motor speed control solenoid valve pulse number frequency duty cycle adjustable cycle delay PP2K

VS1003B decoding module microphone head STM32 single chip microcomputer development board accessories VS1003B

Simple flash circuit making 5MM LED lamp beads flashing kit flashing light board circuit board module

W806 single chip microcomputer MCU development board low power chip 32-bit microcontroller IC full set of development environment provided

9-in-1 multifunctional expansion board DHT11 temperature and humidity LM35 temperature buzzer compatible with UNO

Micro Switch 2*4 matrix keyboard 8-bit button independent button single chip microcomputer external expansion keyboard module

LED light swing wind chime kit parts shaking wind chime simulation wind chime electronic DIY electronic wind chime module

12/24V high temperature digital thermostat industrial grade K thermocouple high temperature controller temperature control board -30~999 degrees

Four-position rotating electronic clock kit temperature control light control clock DS1302 rotating LED DIY production parts

Shake stick kit LED single chip microcomputer digital flash stick running light welding practice electronic DIY production parts

NE555 multivibrator kit NE555P unstable Circuit Double flash lamp electronic DIY

MCU 51 remote control MP3 remote control infrared remote control

Pulse trigger switch module MOS power field effect transistor electronic switch control panel F5305S DC control

SAMD21 mini 32-bit ARM Cortex M0 core unwelded foot miniature

Voltage to PWM module 0-5V/0-10V to 0-100!% Voltage to PWM module

TOF050C 200C 400C laser ranging sensor module ToF flight time distance IIC output

5A dual DC motor drive module remote control forward and reverse PWM speed control dual H bridge over L298N5AD board

Gold plate TTL to RS485 module 485 to TTL level interconversion hardware automatic flow control

MCU FT232H high-speed multi-function USB to JTAG UART/FIFO SPI/I2C module

Bluetooth transmitting and receiving module stereo Bluetooth headset amplifier module Bluetooth 5.0 audio receiving transmitter

NodeMcu Lua WIFI Internet of Things development board based on ESP8266 CP2102 wireless module

GPS expansion board GPS module with SD card slot shield GPS record

Hongmeng Hi3861 development board expansion module/light intensity sensor module

CH341A USB to I2C/IIC/SPI/UART/TTL/ISP adapter EPP/MEM parallel port converter

XY-WTH1 temperature and humidity control module digital display word high precision dual output automatic constant temperature and humidity control panel

51 series Single Chip Microcomputer small system development board learning board experiment board I/O port has been External

PL2303HXD module USB to TTL USB to serial port single chip microcomputer upgrade download cable 6PIN Super CH340

USB to TTL PL2303HX module USB to serial port upgrade single chip microcomputer download cable brush cable

Touch vibration alarm kit electronic production maker DIY electronic training kit teaching kit

FT232 Module USB to Serial Port USB to TTL Upgrade Download Flash Board CaBLe FT232BL/RL Rich Gold Board

4X4 Button Module Membrane Switch 1/2/3/4 Button Microcontroller EXternal Control Keyboard EXpansion Keyboard

usb to ttl usb to Serial Download Line ch340g Module rs232 Upgrade Board Flash Board PL2303

Lithium battery active equalization board Energy Transfer board 2-8 series inductive transduction 1.2A high current equalization module

HT16K33 dot matrix LED control driver module digital tube driver Development Board

Digital Display LED logic pen Electronic Kit Digital Display logic pen parts electronic production kit

MAX31865 PT100 PT1000 2-wire/3-wire/4-wire serial port output AT instruction High Precision Thermostat