...times two. The board is stackable (but read the restrictions).
Each of the 50 conductors is attached to a pair of I/O /pins on a Centipede. Set one output pin high and test for exactly one input high. Repeat 50 times.
...times two. The board is stackable (but read the restrictions).
Each of the 50 conductors is attached to a pair of I/O /pins on a Centipede. Set one output pin high and test for exactly one input high. Repeat 50 times.