Electronic Metronome Generates Mechanical Sound

Posted on January 8, 2010 by Adam

This is a metronome circuit that has mechanical sound character. The metronome that has mechanical sound character will make our life more fun and it would be elegant and cool. Here is the circuit :
electronic metronome with mechanical sound circuit schematic diagram
This circuit uses two two 555 oscillators. To make high frequency tone, it uses first oscillator and to produce the beat timing this circuit uses second oscillator.

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