Yes, you can power from the type C port with dummy 12V, up to 20V. The 40 pin GPIO power input is limited to 5V. Over 5V input from the GPIO will damage the board.
Yes, you can power from the type C port with dummy 12V, up to 20V. The 40 pin GPIO power input is limited to 5V. Over 5V input from the GPIO will damage the board.