Simple Guitar Tuner - Raspberry Pi 2
- Raspberry Pi 2 https://www.amazon.com/Raspberry-Pi-Model-Desktop-Linux/dp/B00T2U7R7I
- Max 4466 Electret Microphone Amplifier https://www.amazon.com/Adafruit-Electret-Microphone-Amplifier-Adjustable/dp/B00K9M6S1O
- Analog to Digital Converter MCP3008-I/P https://www.amazon.com/gp/product/B01C3PPWSY/ref=od_aui_detailpages00?ie=UTF8&psc=1