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Tag Archives: Key matrix

Scanning keys

Now that I deciphered where everything goes and how everything works, it was time to make sure I build a foundation to make the I/O a little more usable, instead of fetching raw data. Fist stop: make the input buttons accessible. Working with keypresses is actually not as simple as I intuitively thought. If you […]

Posted byIIVQ2020-05-242020-06-01Posted inElectronics, HackingTags: Arduino, buffer overflow, CP74HCT164T, Key matrix, key scaningLeave a comment on Scanning keys

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