https://www.electrodragon.com/product/android-host-interface-board-ch9343g/
Android Host Interface Board CH9343G
USB Android HOST 芯片 CH9343
-
chip - ch9343-dat
board map
P1 = PWMO p2 = Serial P3 = GPIO P4 = I2C P5 = Power Supply VCC/GND P6 = SPI P7 = USD P8 = USB2 J1 ~ J5 = ? J6 = ?
ref
- repository - https://github.com/Edragon/WCH-CH9343
- inside original PCB file and SCH
- chip page link - http://www.wch.cn/product/ch9343.html
- https://www.wch.cn/products/CH9343.html