Weekend DIY Homebrew Project: Dual Stage Temperature Controller STC-1000
Programming the STC-1000
It can be a little tricky to set-up the heating and cooling temperatures at first, but with a little practice you will get the hang of it. I also taped a printed and laminated instruction sheet to my fridge right next to the controller so I never forget. This video will walk you through the process to make you more familiar the first time around.
The original instructions
Celsius to Fahrenheit Conversion Chart