Yes preferable in the middle of the liquid. I have a 10" one going from the lid and into the beer, that way I don't have to worry about leaks and it's only the stainless steel pipe that contacts the beer, so less risk of infections. :-)
Ohh I forgot to mention that the system is working just fine. There has only been one hiccup with the data logging, where the Arduino stopped sending data to the Raspberry ( I notices that the Rx and Tx LEDs had stopped blinking) so I cut the power and after that everything worked again. The...
Hello from across the pond in tiny Denmark!
I just wanted to say thanks for this great post, that got me to take the step and setup my own Brewpi. I have attached some photos of my setup below, for inspiration to all who is thinking about getting into Brewpi. The total cost for my Brewpi...