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→Simple Digital Out
# Set up LED on external board, check that it works
[[Image:Led_on_board.png|thumb]]
## Pins 0-13 on the "Digital" side of your board. By the power light.
[[Image:d_out_2.png]]# connect the LED change Blink program (from Sketchbook->Examples->Digital) to output to that pinyou connected.# Compile, upload, and run it.... Does it work?
=== Simple Digital In ===
