USB Volume Control Knob

A simple USB volume control knob that you can push down to mute. It is 50mm in diameter and 50mm tall. I used a 5v Adafruit trinket which is recognized by your PC as an HID. This means you do not need to install any special drivers to use it. I recommend using a 6mm split shaft encoder (like this: https://www.amazon.com/gp/product/B01JE9KJJO/ref=oh_aui_detailpage_o01_s02?ie=UTF8&psc=1) since it will fit on the knob much easier. I have also included a knob for use with D-shaft encoders like ad