38 thoughts on “ Super Simple Arduino Setup Lowers Electricity Bills ... cooling for this to work. i.e. if the air out side is 20C and you want to cool your space to 23C you need alot of air flow.

Super-Awesome Sylvia's Super-Simple Arduino. GeekDad has already repeatedly geeked out over Sylvia’s Super-Awesome Maker Show, and Bruce Sterling gave her newest episode a “Holy cow, ...