I have an Arduino Nano 33 IoT and a MacBook. Through a PS/2 connecter, I have the following wiring: Arduino PS/2 Seat Pads 9 1 Seat1 10 2 Seat2 11 3 Seat3 13 4 Seat4 15 …

[image] jcros214: This is a hardware question, but I did forget to state the pinMode: all pins relevant to the seats are set to input pinMode(pin, INPUT_PULLUP); Read this for a reference.

Using arduino inputs more reliably

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anon57585045 October 8, 2021, 2:24pm 18

We would already know that if you had posted the requested diagram.

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Using arduino inputs more reliably

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