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Audio metronome circuit with led indicator

June 26, 2020 by Angga Daren

The metronome circuit of circuit below produces audible ticks from 40 ticks per minute to 400 ticks per minute by …

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Categories Digital Circuits Tags audio, metronome, pulse

Audio Controlled Mains Switch Circuit

March 25, 2020 by Angga Daren

This is the Audio Controlled Mains Switch diagram circuit that is most useful for audio or video equipment, where the …

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Categories 555 Circuits, Misc Tags 555, audio

Phaser Audio Circuit Based Op-Amp

August 19, 2019 by Angga Daren

In difference to lowpass or highpass filters, the gain of an all-pass filter resides constantly over the range of frequencies …

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Categories Audio Filter Tags audio, phaser
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