[here's a closeup]
(figure :legend "arduino to deck / place arduino closeup"
(image :file "arduino-to-deck/4-place-arduino-closeup.png"))
- [the top edge of the arduino should line up with the underside
- of the holes closest to the edge of the deck.
+ [the arduino should line up with the holes on the deck.
+ place the arduino's top edge along the underside of the
+ deck's holes closest to the edge of the deck.
on the arduino, there's a hole on the top left.
that hole should be mid-way between two of the holes in the
grid of holes on the deck.