Motorized faders are very cool, and you can find them in everything from expensive mixing desks to high-end video editing decks. If you want to build your own wireless motorized fader controls for ...

the display panels are for 3.3V supply and 3.3V data lines never connect data lines directly to 5V Arduino data pins, use e.g. 4k7/10k resistor divider series resistor only is not enough for reliable ...