Ninss Tech BBA22

SOC

Allwinner A20

Pictures

Serial port

The serial port is available on the PCB labelled as "UART-DBG".

niss-tech-bba22-serial-port.jpg

The 4 pins connector do not have all the pins perfectly aligned, that's why I had to solder the third pin with a 45deg angle.

The pinout is GND, TX, RX, VCC.

Links