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12V electronic thermometer, digital display thermometer, fish tank, refrigerator, water temperature gauge, thermometer, red, blue, green

USB voltage and current meter, power capacity, portable power bank testing and testing instrument KWS-V21

IP2312 polymer ternary lithium battery fast charging board 3A 5V to 4.2V 4.35V Type-C

1200W high-power DC-DC boost constant voltage constant current adjustable car charging power module

XH-A150 digital Bluetooth amplifier board PAM8403 onboard lithium battery turntable rechargeable dual channel 10W

High definition SPI interface 1.44-inch/1.8-inch TFT display color screen LCD screen ST7735 driver IC compatible

High definition SPI interface 1.44-inch/1.8-inch TFT display color screen LCD screen ST7735 driver IC compatible.

1500W 30A DC-DC Boost Constant Voltage Constant Current Adjustable Power Supply Module 12-60V Boost 12-90V

DCDC 400W 15A boost converter constant current power supply transformer boost module

CH341T 2-in-1 module USB to I2C IIC UART USB to TTL MCU serial port downloader

600W aluminum substrate boost constant voltage constant current adjustable power module LED boost drive boost charging power supply

CH340G flashing board module USB to TTL STC microcontroller download cable for nine flashing machines