The sound volume control knob made of concrete, with RGB LED lights.

iPhone illustration
Knob Hero
iPhone Feature 01 illustration

Volume Control

Connect TheKnob to your PC and enjoy probably the most convenient way to control your audio volume level and to switch fast between two audio outputs - combined with fantastic tactile sensation on your fingertips from the unique concrete texture.

iPhone Feature 02 illustration


Even more, you can use TheKnob for scrolling and now a simple view of the news feed turns into a one-of-a-kind feeling of the concrete knob’s inertia ...

iPhone Feature 03 illustration

VU meter

Another cool feature is the VU meter allowing you to enjoy the light effects of your music.The knob is developed from creative people for creative people, the firmware is Open Source and hardware is Arduino IDE compatible, so you can develop your light effects or functionality! Shape your own peerless combination! Stand out from the crowd!