On: Towards a “PCB Drone” – Making a PCB Motor which r...

[corn-cheese]

I've been thinking about building a tiny, (relatively) cheap haptic knob. I wonder if this makes enough torque for it to feel right? Maybe with a big stator and a small knob.

[lysp → corn-cheese]

I remember watching this youtube video a while ago:

* https://www.youtube.com/watch?v=ip641WmY4pA (quick demo)

* https://www.youtube.com/watch?v=Q76dMggUH1M (building)

[sitkack → corn-cheese]

You can use a small BLDC motor as the knob, shaft and bearing.