CH341T USB to TTL UART & I2C Converter Module 3.3V/5V for STC/STM MCU Programming phone charging speed tester or balcony — no bulky

or balcony — no bulky equipment

The dual trigger mode (high AND low level) means it plays nicely with virtually every MCU logic level out there

No external shunt required for most configurations — just connect and monitor

Versatile surface compatibility – works on bathroom walls

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CH341T USB to TTL UART & I2C Converter Module 3.3V/5V for STC/STM MCU Programming phone charging speed tester or balcony — no bulkyTired of juggling multiple adapters for UART and I2C projects? The CH341T USB to TTL UART & I2C Converter Module combines both communication protocols into one compact, development friendly board. This 2 in 1 converter module is built around the reliable CH341T chipset and supports selectable 3. 3V and 5V logic levels, making it compatible with a wide range of microcontrollers, sensors, and EEPROMs. Whether you're programming STC STM MCUs, debugging