Interesting to read my first few posts here. I’ve now got 3 fermenting fridges (all $50 or less) running on brewpiless controllers that I can tweak over the internet. I measure gravity with digital hygrometers again that report over wifi.
I’ve got 6 taps on the wall from the serving keezer and another lagering/ carbing keezer that holds 8 kegs.
Slippery slope is an understatement, be very careful how many mates you let taste your home brew!
Setup alerts on gumtree and you will find a bargain if you are patient