Create Your Own Fancy Luminous USB Volume Knob
Previously, we have seen little hands volume made their hands , and they are a convenient way to add a means for precise volume control on your computer. Trochilidesign is self-designed by Instructables user, and it looks pretty futuristic.
In addition to the components of the pen itself, Trochilidesign is packaged in an LED ring, so the pen can glow in different colors. Otherwise, the pen is enclosed in a wooden cover and powered by a keychain that turns pen input into keyboard commands. It is a fun project that you can easily adapt to your needs. Head over to Instructables for a complete guide.
USB volume knob | Instructables