Knob controllers can control volume settings, scroll through web pages, and help edit movies among other uses. You can buy a commercial one from Griffin Technology for $45 or build one yourself with ...

The keyboard and mouse are great, we’re big fans. But for some tasks, such as seeking around in audio and video files, a rotary encoder is a more intuitive way to get the job done. [VincentMakes] ...

Arabian Post Staff -Dubai Elecrow’s CrowPanel Rotary Display is positioning itself as a compact, multifunctional control interface for hobbyists and developers seeking tactile interaction in smart ...