PWM pins work the same way across all Arduino boards ... One is using an analog input like a potentiometer. In this case, the analogWrite() value is dependent on the value read from the input.

They feature analog pins for reading analog components (e.g., potentiometer ... working with the Nano is no different from working with other Arduino boards. It's programmed using the Arduino ...

[Lee] wrote in to share the work he’s done in building a controller ... To get around the built-in short-circuit protection he needed a potentiometer to limit the current while allowing for ...

He knew a PC-based solution would work, but it was a bit out of reach. Once his son showed him an Arduino ... In the one he calls knob steering, a potentiometer drives the existing hydraulic ...