Raspberry Pi Internet Radio Tutorial (MPD + 20x4 LCD)

This is a full step-by-step tutorial to set up a raspberry pi powered internet radio device, with push buttons as inputs to change channels and a 20x4 RGB LCD display to output the current station. This project relies heavily on a basic understanding of the Raspberry Pi's GPIO. If this is your first project using the GPIO header, I recommend that you check out Gert's tutorial for using the Raspberry Pi's GPIO with python: You will need the following two python scripts to complet