3 10k resistor
(optional) usb solar pannel or usb battery
Step 1: Why?
During the 2014 art Exhibition at Met (M. di Ragusa), I created (with the technical collaboration of Carmel Iurato), this theremin made from three photoresistors, managed by the light and powered by a solar panel. All controlled by Arduino Uno. A musical composition of light and shadows.
Please, vote with "like" on Facebook the Ra-Theremin (n.36), a sound installation controlled by the sun