BlogHide Resteemsresteemedsmartercircuits (29)in hive-134118 • last yearWhat if I told you that you could build your own cloudless smart thermostat for less than $40? Well...Why buy and trust when you can build and know? If you've got a little tinkering experience and you like to build your own home automation devices, I think you'll really get a kick out of my video…
