Created Theremin Using Arduino

I created a Theremin using Arduino.

For the first stab, I used photocell as frequency for the buzzer.

 

 Next, I used IR distance sensor as frequency for the buzzer.

 

 Then I used a 4-digit 7-segment display to display the frequency value.

 

Library:
Adafruit LED Backpack library
Adafruit GFX library

Adafruit Learning Systems' Materials for Android

Thanks to Aaron Wheeler, Alex Kauffmann and Jan Monsch for teaching me!

Disclaimer: The opinions expressed here are my own, and do not reflect those of my employer. -Fumi Yamazaki