[Gonzho] has been busy the last few years working on his own Arduino Powered Open Source heat pump controller ... which increases its temperature, before that increased heat is lost where the ...

[TVMiller] hacked together a feature-packed controller for his existing shower valves. An Arduino MKR1000 reads the water temperature and controls the servos that allow him to start the shower ...

This Arduino-powered system automates watering while collecting real-time data on soil moisture, temperature, and sunlight. From sensor calibration to custom coding, this video explores the highs ...