User Manual

Metro M0 Express and Metro M4 Express

D2 is located near the top left corner, and is connected

to the blue wire. D13 is labeled "L" and is located next to

the USB micro port.

Read the Docs

For a more in-depth look at what digitalio can do, check out the DigitalInOut page in Read the

Docs (https://adafru.it/C4c).