Created page with "External (non USB) power can come either from an AC to DC adapter (wall wart) or battery. The adapter can be connected by plugging a 2.1mm center positive plug into the board'..."
(Created page with "External (non USB) power can come either from an AC to DC adapter (wall wart) or battery. The adapter can be connected by plugging a 2.1mm center positive plug into the board'...")