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
![Android app on Google Play](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)
Sketches
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:
Wall mount for the relay box Lid for the relay box Relay box Relay box designed by David de Laet, to contain an esp32 and a relay. You can print it with a 3D printer. .
Arduino Ide
You will need the Arduino IDE to compile and transfer the sketches to the ESP32. Download it here.