| Created by |
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| Created | February 21, 2013 |
| Last modified | March 11, 2015 |
| Tags | 7555 astable-oscillator light-theremin photoresistor |
Not provided.
This circuit produces a wide range of audio frequencies. Play with light and shadows on the two photo resistors to produce swipes, strikes and mid range wobbles. For base ranges, increase the capacitance (C2&C3) or resistance (R2 and R3).
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