STM32F103C8T6/C6T6 microcontroller core board STM32 ARM stm32 smallest system board

NTC temperature sensor W1209 thermistor 1% precision refrigerator water tank temperature control waterproof probe with terminal

18650 Type-C charging treasure shell welding-free battery box fast charging full protocol VOOC mobile power module

DC-DC LTC3780 automatic step-up and step-down solar vehicle-mounted stabilized constant voltage constant current power supply module super-book type

DC male and female power connection line led light with plug 5.5 2.1 monitoring accessories 12V light bar DC

KWS-11VA USB voltage and current tester charger detection instrument supports 6.5A 120W fast charging

GY-31 TCS230 TCS3200 color sensor color recognition module color sensor module

USB boost line 5V to 9V12V router optical cat boost line 5v to 12v 5v 12v

5V Bluetooth power amplifier module 5W mono class D wireless lossless music player digital power amplifier board

GPS module BN-220/180 BN-880Q Beidou GPS positioning fixed-wing crossing machine with compass

10 kinds of 50 L7805/7806/7812/7824/LM317 three-terminal regulator classification box kit

Lithium battery active equalization board energy transfer board 2-8 series inductive transduction 1.2A high current module transmission line

2 strings of 7.4V18650 lithium battery 8.4V polymer lithium battery 8A working current 16A current limiting protection board

Single axis solar tracking module light source automatic tracking ray tracking light finding module HD-36

OPENLOG data recording module ATMEGA328P black box FLASH serial data storage recorder

(A board) TDA7297 power amplifier board dual-channel noise-free finished board automotive power amplifier board 2*15W power DC12V

PWM pulse frequency duty cycle adjustable module square wave rectangular wave signal generator XY-PWM1

Vibration module vibration module sensor relay switch sensitivity and delay adjustable security industrial grade

XH-M203 water level controller automatic water level controller water level switch liquid level pump controller

LX06LA recording chip ISD1806 6 seconds recording IC loudspeaker motherboard IC voice board manufacturers

MT7601UN Original Genuine USB Wireless Network Card Mini 802.11N 2.4G wifi Signal Receiver

Pro Micro module with Atmega32U4 5V 16MHz own usb update program

DS18B20 digital temperature sensor probe water temperature detection line stainless steel package waterproof type

4X4 matrix keyboard micro-touch switch 16-button microcontroller learning board development board expansion kit module

High efficiency 96% DCDC boost module 3V 5V 1A boost board circuit mini version

ESP8266 Internet of Things Development Board sdk Programming Video Full Tutorial wifi Module Small System Board

R385 DC diaphragm pump tea making machine 6-12v miniature small water pump notebook water cooled fish tank pump

CA-155 dimmable LED constant current board high voltage bar dual lamp step-down drive power supply constant current source 9.6V output

CA-266S new 32-65 inch universal LED LCD TV backlight boost constant current board 80-480mA output

mini ultra thin mobile usb small lamp usb lamp led lamp usb camping lamp baby night light

ESP8266 Firmware Downloader ESP-01 Burner ESP-01S Module WIFI Debugger LINK v1.0

Mp3 lossless decoding board comes with power amplifier mp3 module mp3 decoder TF card U disk decoding player

HIFI grade 2.0 stereo bluetooth digital power amplifier board TPA3116 50WX2 speaker audio amplification with filter

PJ-313E caliber 3.5MM four-section 8-pin patch black straight earphone socket audio socket

3mm mercury switch 5MM 4MM 6MM one-way roll switch gravity roll tilt angle switch

Single chip TTL to RS485 module serial port UART level mutual conversion hardware automatic flow control