User Manual

ItsyBitsy M0 Express

A0 is located between VHI and A1, near the "A" in

"Adafruit", and the pin pad has left and right white

parenthesis markings around it.

ItsyBitsy M4 Express

A0 is located between VHI and A1, and the pin pad has

left and right white parenthesis markings around it.

Metro M0 Express

A0 is between VIN and A1, and is located along the

same side of the board as the barrel jack adapter

towards the middle of the headers found on that side of

the board.