CH340 module USB to TTL CH340G upgrade download a small wire brush plate STC microcontroller board USB to serial

Description: 1. Support USB1.1 or USB2.0/USB3.0 for communication. 2. Simulation interface, you can upgrade serial peripherals. 3. Supports common MODE contact signal. 4. Supports IRDA SIR infrared communication. 5. Provide RS232, RS485, RS422 interface. 6. Programming does not affect the target board program runs.

Package Included: 1 x CH340G CH340 USB 2.0 to TTL Module