Arduino Sound/LIGHT Machine Demo

[thevenerablez]

This is cool. You could also try using a photoresistor and a 555 timer configured as a monostable multivibrator to control the frequency of the signal. It would be really cool if you could build the hardware to keep the sound in a certain key.

[jaketownsend36]

LDR

[ciolamorta]

Same theremin principle :-D

[turnerp832]

is it a ldr (light dependant resistor)

[tawkinhedz]

cool

[vitradesk]

free bird