Arduino IDE installieren, Board konfigurieren, Code aufs Board laden – so geht's Dies ist die Schritt-für-Schritt-Anleitung für alle, die mit dem ESP-Gucki vielleicht ihr allererstes ESP ...

There is several classes: Button () is the class that listen to the serail port. ButtonEvent () call a callback function each time a button is pressed or released. ButtonEventRecorder () and ...

When the Arduino code sees the button getting pressed, it brings the corresponding LED pin high and starts a fade out timer using the SoftPWM library by [Brett Hagman].

Arduino pins, and almost everything else at a standard hobbyist scale, are 0.1" pin spacing - so I just soldered the sense wires to some 0.1" headers I have laying around.