Tag Archives: Sound Generator

Single Chip Two-Tones Siren

Posted on October 12, 2010 by Rend

Kids like the police or fire-brigade cars siren sound. This circuit can generate dual tone like Police or Fire-brigade cars siren sound. This circuit usually installed on battery powered cars, bicycles, and motorcycles. Not only that, but also can be … Continue reading →

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Simple Metronome With Transistors

Posted on September 9, 2010 by Rust

Flip-flop, as an astable multivibrator, can be used to generate timing signal in music: metronome. By adjusting transistor bias resistor using a 100k potentiometer, the charging and discharging time of capacitors can be adjusted to get  proper tick period for … Continue reading →

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Electronic Drum Synthesizer

Posted on August 3, 2010 by Rust
ELECTRONIC DRUM

The circuit below consists of two “twin-T” oscillators set to a point below oscillation. To set the circuit into oscillation, we can touch the Touch Pad. Here is the schematic diagram of the circuit: By touching the pads in different … Continue reading →

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