@melmerby I propose the same. Just costs you one diode and one capacitor and you can do the rest in software. Some time ago I have used an analog input and played around with several capacitors. 1000µF will be a good value to start with.
@melmerby I propose the same. Just costs you one diode and one capacitor and you can do the rest in software. Some time ago I have used an analog input and played around with several capacitors. 1000µF will be a good value to start with.