Create music with hand touch| Circuit Project

Operation of the circuit. In the normal range will not work Piezo Tweeter speakers on tap, but not the point of A Q1 Q2 will flow and the work of the bias voltage fall across R2.
And the current flowing into pin 2 of IC1 IC1 make music production work out of three legs with Piezo speakers act as signals to change music

This entry was posted on Saturday, June 12th, 2010 at 7:32 amand is filed under Audio - Alarm, audio article

Circuit diagrams and schematics - Electronic projects

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Create music with hand touch