I've gone back and forth about doing something like this. It's really cool, but my fermentation chamber is in my garage so it's just not that useful for me. Which sucks, because I love finding any excuse I can to tinker with electronics.
Grunt for the local airport. Primary responsibilities include making tall grass short, pushing snow, making FOD disappear, and just about anything else they decide our department should do.
This is more of a do it yourself solution. The first post has links to all the parts you'll need. Being handy with a soldering iron helps but isn't strictly necessary. You will need to be comfortable with messing with electricity because you'll need to wire up an outlet. None of it is...
Any advice on difficulties with getting both probes to read? I've tried the other 4, I can still only get one reading for some reason. The arduino sees it, but the value is reading null.
Thanks to this thread I just completed my setup. I'm having an issue getting one of my temp probes to read. Otherwise it's pretty spiffy, I just need to finish putting the box together so it isn't a fire hazard. I bought a 5 pack of the temp probes so I'm going to try swapping them out once I...