CH340 USB to TTL Module


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Overview and Specifications:

Product Attribute
Accessory Type : Extension Board
Compatible With : Arduino UNO

1. Onboard CH340 usb-rs232 interface conversion chip
2. On-board power indicator
3. Board USB head, convenient to connect to the computer
4. Chip TTL pin has been extracted to facilitate communication with MCU
5. Working voltage: 5V
6. Board size: 18.2(mm)x15(mm)