Hello I'm using Teensy 3.6 on a custom PCB as a midi controller, using 8 CD74HC4067SM96 Multiplexers Daisy chained (4 and 4), so 2 analog and 2 digital in each chain. I have a about 26 tactile push buttons on the PCB, all working fine, I created JST connection on board to connect external arcade …

Help.. Digitalread not stable from some buttons (with internal Pull-Up)

guix August 23, 2021, 10:03am 2

Hello

Try with stronger pullup resistors (~1K)