Update board and code to use a scan matrix. This is cheaper, has a smaller footprint, and is at least as performant as the multiplexer approach.

This commit is contained in:
Anna Rose Wiggins 2021-11-24 12:15:50 -05:00
parent 28c135140c
commit 35098e12a6
5 changed files with 2213 additions and 2497 deletions

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