An ever-increasing percentage of new cars are coming equipped with steering wheel controls for the stereo, however, you’ll lose the button control ... to direct wiring the Arduino outputs ...
like the power LED. This became the “Wiring Lite” board — and eventually the first Arduino prototype. It is not the case that Arduino doesn’t acknowledge Wiring at all. They do.
So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner ...