Don't worry, the coding is simple ... projects that you can do with an Arduino that are fun, relatively easy, and incredibly ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board ... or touch-sensitive sensor in a project, reaching for the junk box might ...

The project is based upon the ... Integration is provided by the arduino-home-assistant library, which acts as the bridge between your sensors and other widgets, MQTT, and thence the network ...