hey there, i have a button pad with 48 buttons from a caculator. The arduino should gets the signal of all the buttons (button pressed or not) and trigger a LED. The problem is that there are 48 buttons, however i have only 11 useable pins on my arduino nano. I thought about using some kind of ser…

Read from button pad with 48 buttons? (arduino nano)

PerryBebbington Split this topic April 19, 2021, 12:41pm 6

8 posts were split to a new topic: 48 button keypad

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