- UART is accessible on a standard connector but with unusual speed: 1500000
- If you don’t have USB Type-C PSU, you can power the board via pins 4 (5V) and 6 (GND) of the 40-pin GPIO1 header
- Powering related troubles are possible since USB Type-C is not PD-compliant. In fact you have to use dumb 5V PSU or device won’t boot up.
