Integrating touchscreen and rotary-knob control into a single IC simplifies combining these two different but complementary user-input devices. Touchscreens and touchpads haven’t totally taken over ...
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 ...
At the Consumer Electronics Show in Las Vegas, Griffin debuted a new version of its PowerMate device, the PowerMate Bluetooth. The programmable spinning knob can turn up the volume, scrub videos, flip ...