Problem solved: I forgot that the number of switches had to be defined in the setup for the button manager library to function properly and I did not spot it while looking for the problem - over 800 lines gets hard to read after awhile.

Thanks for your reply ESP-Sprite. I do understand that this ...

Hello all,

I am pretty new to arduino, I have been working with them for years but only a few projects over that time, so please forgive the following question:

I made a R-2r ladder similar to https://github.com/mickey9801/ButtonFever but with with a debounce capacitor.

I was hoping to get away ...