Below you will find a list with useful downloads or link to resources
The Smart Thermostat Android App
You can download it from the Play Store
Download the last version from the sketches from the following link:
Box for the relay node
Thank to David de Laet, who designed a box, with a wall mount for the relay node. You can download the files and print them with a 3D printer:
You will need the Arduino IDE to compile and transfer the sketches to the ESP32. Download it here.