Connect to UART

Connect to TX, RX and GND to the TTL usb adapter (we need 3.3V).

Pins oddPinPinPins even
Vref (3.3V)125V
GPIO345V
GPIO56GND
GPIO78UART_TX
GND910UART_RX
#!/bin/bash
cat > $HOME/.minirc.rock5b <<- CMD
pu baudrate         1500000
pu bits             8
pu parity           N
pu stopbits         1
pu rtscts           No
CMD

minicom -w -t xterm -l -R UTF-8 -D /dev/ttyUSB0 rock5 -C ./minicom.txt