Using I/O pins


Author Message
PeterB
Guru

Joined: 05/02/2015
Location: Australia
Posts: 669
Posted: 10:42pm 11 Dec 2019      

If you are getting this strange thing on pins 4,5 & 17 then it can't be a bent pin 17.
The common elements are your ground and software. Could there be something in your software?
Other than that, check the actual pin voltage as they are read.

Good luck

Peter