Taking a look at a motorized linear potentiometer
These motorized linear potentiometers are used in mixing desks to playback changes in values, but I use it to provide tactile force feedback which could be quite cool in games, menu screens and maybe even for controlling a Code: Change the call in loop() to Lumpy, SpringA or SpringB to try out the examples used in this video. SlideToValue can be used to, well, slide to any value.
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