This is a 'simple' thermostat controller, using a DS18B20 oneWire temperature sensor on a WeMos D1 Mini Pro. The DS18B20 has a +/-0.5 °C tolerance and is perfectly stable (and even cheaper). I tried ...
This repository holds additional circuits, code, and learning resource materials gathered and created by WCRS for the Arduino Experimenter's (ARDX) Kit. As far as I can tell, that was first developed ...