Once the data is logged, the SD card can be removed and the .csv file opened in spreadsheet software to make a graph showing temperature change over time. Posted in Arduino Hacks , green hacks ...

[Nathan Petersen] built a Hackable Open-Source Thermostat to smooth out temperature fluctuations caused by the large hysteresis of the bimetallic strip thermostat in his apartment. While it may be … ...

BuyDig has a smart home grab bag of sorts right now. The online retailer is selling a third-generation Google Nest Learning Thermostat, two smart plugs, and a 32GB microSD card for $199 Remove non ...