# Overview

This uses an AVR microcontroller (ATMega328P-PU, which is in the Uno R3). 
- Microconroller: https://git.onewaycoding.com/jay/tone-generator
- MIDI parser: https://git.onewaycoding.com/jay/midi-parser

![Project](Project.jpg)

# Pin Description

| Pin(s) | Purpose                          |
|--------|----------------------------------|
| 0-7    | 8-bit ADC (for audio)            |
| 8      | Next button                      |
| 9-10   | LEDs                             |
| 11-13  | ISP Programmer, otherwise unused |
| A0-A3  | Serial (with flow control)       |
| A4-A5  | I2C                              |