In the one he calls knob steering, a potentiometer drives the existing hydraulic pump, which he controls with a Polulu Qik serial DC motor controller. In compass steering mode, a Pololu IMU locks ...

Characterising A Potentiometer With A Stepper Motor. 16 Comments . by: Jenny List. April 21, 2019. Title: ... Because then you need an arduino to make a 555 bugle that scales linearly in tone.

This is an easy tutorial showing how you can control the brightness of an LED or adjust the speed of a DC fan using Arduino Board, a small BC547 transistor and a potentiometer. In my example the whole ...