Multi-protocol USB converters: Supports IIC/SPI/TTL communication, easy device debugging/programming. Compatible with Arduino/microcontrollers. Ideal for embedded development, sensor data transmission & IoT project testing.

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CH341A Mini Programmer: USB to SPI/I2C/UART Converter – All-in-One Flashing Tool

$2.991 pcs
Unlock Versatile Hardware Programming with the CH341A Module
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