[Pete] needed a rotary encoder for one of his project so he set out to build his own. As the name implies, a rotary encoder measures rotation by encoding “steps” into electrical signals which can be ...

If you have a brushless motor, you have some magnets, a bunch of coils arranged in a circle, and theoretically, all the parts you need to build a rotary encoder. A lot of people have used brushless or ...

Alps Alpine put out a press release to say that it has had to ramp up production of its EM11B front panel rotary encoder because of all the ventilators being made as a result of covid-19. So I had a ...