Simple little media controller for a PC, using a Leonardo Tiny Atmega32U4. Which is available from Jaycar: https://www.jaycar.com.au/duinotech-leonardo-tiny-atmega32u4-development-board/p/XC4431
Required Parts: -3x Push Buttons. -1x Leonardo with Atmega32U4 chip (Can be any size). -1x Rotary Encoder with Pushbutton.
The Schematic is:
