Rotary encoders are the bee’s knees. Not only do you get absolute positioning, you can also use a rotary encoder (with a fancy tact button underneath) for an easy UI for any electronics project. There ...

Cheap and cheerful.

The project is based around the AS5040 chip that uses a magnet to provide positional feedback information and 10 bits of resolution per rotation. The project is based around the AS5040 chip that uses ...

[miroslavus] hasn’t had much luck with rotary encoders. The parts he has tested from the usual sources have all been problematic either mechanically or electrically, resulting in poor performance in ...