Marcin Bukat

I had it working once with docker-compolse.yml as above. Then I wanted to upgrade to 3.2 and it failed. Removing volumes and recreating doesn't solve the problem as well. I...

The hardware is Rpi3 with JustBoom amp HAT (pinout https://www.justboom.co/technical-guides/boards-pinout/). Rotary encoder (https://www.tme.eu/pl/Document/8c1b1e629e264c85ef5bd42048515675/PEC11R.pdf) is connected to GPIO23, GPIO24, GND and push switch to GPIO15. My understanding (supported by suggested circuit...

dtoverlay solution for those interested to use internal pullups https://github.com/fivdi/onoff/wiki/Enabling-Pullup-and-Pulldown-Resistors-on-The-Raspberry-Pi

even easier solution is to activate pullups using gpio directive in config.txt. I use such line for example: gpio=22-24=ip,pu