Makerfabs has recently released "MaTouch SmartKnob Assembled" based on the SmartKnob View open-source hardware design but enclosed in a plastic case. As a ...

[hw640] has put together a well written and detail packed explanation of how to interface with a digital rotary switch. These digital opto encoders have just two outputs with four possible logic ...

As is becoming de rigueur in this particular field, the device is equipped with a large rotary knob to make simple, physical selection of your desired input a breeze. Switch goes one further, however, ...