For those worrying that [Faransky] is relying on the PWM functionality of the Arduino Nano to generate ... So [Faransky] uses a X9C104P 100KOhm 8-bit digital potentiometer as a voltage divider ...

One displays hours, the other, minutes. The analog meters are simply driven by the PWM outputs of the Arduino. It’s not a hugely complex project, but it teaches so much. It provides an ...