This design idea details how a standard volume control can be replaced by its solid-state equivalent. Digital potentiometers are often advertised as replacements for rotary volume controls. To ...

Apple is investigating how to make AirPods respond to gestures, have more touch sensitive areas, and even feature physical buttons or scroll wheels. It seems Apple staff may have got as fed up of Siri ...

The Keydous NJ98 has a detachable magnetic color display which can be customized. There is also a rotary knob which can work as a volume or mute control. Alternatively, like many of the keys, the knob ...