Sunday, September 1, 2013

The paper theremin

P6060108 copia.jpgP6050087.jpgMaterial i need to buld it:
-A piece of paper
-Copper tape
-Tab wire
-A flux pen

-A 555 IC timer
-A 330ohm resistor
-A bc548 transistor (any NPN transistor will work)
-A phototransistor
-An IR LED
-2x 680nF capacitors
-A 5k pot
-An 1k resistor


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