Rotary encoder vs potentiometer. A rotary encoder is a wonderful digital alternative to the old analog potentiometers. Rotary encoders are useful as rotation sensors (or selectors) and look similar to ...

Potentiometers were added to the original control panel, ... 6 thoughts on “ Upgrading An Old MIG Welder Wire Feeder With Arduino ” Danjovic says: February 1, 2021 at 9:46 pm ...

Well tech tinkerer Joe Desbonnet has whipped up what he dubs "poor man's NFC" using an Arduino, some magnet wire, and any compass-equipped Android smartphone (which is almost all of them).

Beatoven, by interaction artist Viktor Jan, is basically a MIDI-connected pot.When electrified objects go in, they send current through the pot to an onboard Arduino. And what comes out is music ...