I went ahead and brewed a porter, I had the ingredients lying around and needed to use it. I am not very versed in RasberryPi, but that’s what he built for me. Running RasberryPi 3 with craftbeer pi 2.2. Using it to control 3 24v dc pumps and 2 5500w heaters on my eHerms setup. Set up for 50amp...