I've been upgrading the kegerator in what's become a slow-motion attempt to measure how much seltzer is left in the kegs. (Links with more details below).
Each time I fix something or add a feature, a new issue crops up. Which, honestly, has been great in terms of having a neat project I can continue to work on
Part 1 - spelunking and drilling
https://subtlepseudonym.com/articles/zero-downtime-seltzer/
Part 2 - sensors and software
https://subtlepseudonym.com/articles/ha-keg-sensors/
#RaspberryPi #kegerator #maker #HomeBrewing #seltzer #IOT #FunProject