QTPy-knob: Simple USB knob w/ CircuitPython

A how-to on making a simple USB media knob using rotary encoder and Neopixel ring:

I like minimal solutions to problems. I was playing with a CircuitPython-enabled QT Py on a breadboard with and a rotary encoder and I ended up making a USB knob, like many others have done before. But I realized: waitaminute, I can literally just plug the encoder directly onto the QT Py…

More details on todbot blog. All design files are available in the qtpy-knob github repo.

Check out the video after the break.

Leave a comment

Your email address will not be published. Required fields are marked *

Notify me of followup comments via e-mail. You can also subscribe without commenting.