Photos for Debugging
For debugging issues it helps to have a few pictures to confirm your build.
This angle shows the white marks on the motor connection and the board so we can tell that the motors are plugged in correctly:
This angle shows the configuration of the motors so we can tell that there are Red/Blue motors in ports 0 and 7 and Black/White motors in ports 1 and 6:
This angle shows a counter-clockwise propeller on the Black/White motor so we can verify the propeller is the correct type for the motor. Be careful to take this photo from an angle where we can tell the pitch of the propeller.