There are a few different ways to accomplish this. If you can solder your own components onto a board I can walk you through how to build one, if you're looking for just fast and easy the official board and a 12v power supply will do it depending on the amperage draw of the pump. If the pump...
Here are the settings I have for the pidautotune, im not sure what I did wrong but I did run the autotune function to get the pid values and it still isn't working:
I setup craftbeerpi 3 and am assuming I set something up wrong. When a step is running the actor "mash tun heating element" never powers on. If I click the image of the actor it powers on but it's not using the pidautotune logic, just manual on/off.
When a step is finished I have to click...
This should help if you're running a 12v board. I found it on a previous post on this thread.
https://www.homebrewtalk.com/showthread.php?t=569497&page=86
I guess the question I should be asking is: if you were designing a 4bbl mash tun, what would you pick for the temperature regulation. For my home brew setup I currently use a rims tube with a heating element, a wireless micro controller and a pid algorithm. I'm just not convinced with the...