Proof of concept: servo speed and rotation

Hi again!

As I was kindly invited to Porvoo to speak at the Point College Internet of Things day, I thought I’d finally formalize a concept I have been thinking about for a while now: servo rotation direction and speed controlled by a potentiometer.

This little combo is not much on its own of course, but as it happens, it can be used for a multitude of things. To get us started with servos and potentiometers, see this two axis camera stand: (more…)