XH-M604 battery battery battery charging control module digital full power failure overcharge protection switch 6-60V

IPEX to SMA female external antenna adapter for 2.4G WIFI module with SMA male antenna

Cabinet Automatic Wine Cabinet Door Collision Press Induction Touch Door Opening Lights Door Shutter Switch

0.96 inch OLED white blue yellow blue two-color 12864 LCD module I2C IIC interface display

Micro SD card module TF card reader SPI interface with level conversion chip

1/4W Five-color Ring Resistor 1% Precision Metal Film Resistor Pack 30 Common Resistors 20 of Each Resistance

With battery without battery DS3231 AT24C32 high precision clock module IIC module storage module

5V-3V IIC UART SPI and other 4-way level conversion module 4-way pin

DC0-100V 10A LED DC dual display digital voltage ammeter headband trimming red and blue 10A

4S 6A high current lithium battery active equalization board ternary lithium polymer lithium iron phosphate lithium titanate

18650 lithium battery detector battery capacity measurement maH/mwH high precision display measurement module automatic

Tuhaojin CH340E CH340G USB to TTL module to serial port nine upgrade STC brush download line

HC-12 SI4463 wireless transparent serial port module long distance 1000M 433M wireless transceiver instead of Bluetooth

5A DC-DC mini560 DC step-down regulated power supply module high efficiency output 3.3 5V 9V 12V

2 strings of 7.4V 8.4V 18650 lithium battery protection board with balanced 20A current

PD/QC decoy base type-c automatic detection voltage factory aging test fast charging trigger 5-20V

24G presence sensor radar LD2410C radar module square package smart sensor with Bluetooth

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

DS18B20 waterproof temperature sensor module digital thermometer probe terminal adapter module with wire

PD/QC/AFC fast charge decoy trigger supports 5V 9V 12V 15V 20V fixed voltage output

12V battery undervoltage automatic recovery module parameter adjustable lithium battery battery load protector board X801

Blue Rope Anti-static Wrist with Wired Static Ring Anti-static Bracelet

Stainless Steel Package Waterproof DS18b20 Temperature Probe Temperature Sensor 1820

XH-M543 high-power digital power amplifier board TPA3116D2 audio amplifier module class d dual channel 2*120W

Spot 24V switching power supply board 4A 6A high power industrial power supply module bare board AC-DC power supply module

3 strings of 12.6V18650 lithium battery protection board 12V anti-overcharge and overdischarge 11.1V charging equalization 10A overcurrent

1.8 inch TFT LCD module LCD display module SPI serial port 51 drive 4 IO drive TFT

1.3 inch LCD screen blue white I2C IIC communication 12864 OLED display module 4-pin

CH341B programmer disassembly-free test clip SOP8/16BIOS burn-in line IC test line chip burner

DC5-30V lithium battery/lithium iron/lead acid battery pack battery percentage indicator panel

DHT21/AM2301 capacitive digital temperature and humidity sensor instead of SHT10 SHT11

3 strings 4 strings of 12.6V 18650 lithium battery protection board with balanced power protection board 40A/60A current

STM32F401CCU 6 411 CEU6 Development Board 32F4 Core Small System Board Learning Board

0.96 inch blue white yellow blue two-color IIC communication small OLED display module 51 single chip microcomputer

3/4/5 string 12V lithium battery 100A polymer lithium iron phosphate battery protection board with equalization

DIY flashlight welding production kit simple LED lamp lighting light source electronic circuit board training