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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

1 MHz Crystal Oscillator based CMOS 4011

October 29, 2020June 25, 2020 by Angga Daren

Many electronic circuits requiring precision control of time use crystal oscillators. A simple crystal oscillator using only one NAND gate …

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Categories Digital Circuits Tags 4011, oscillator, xtal

Simple Pulse Generator Circuit

June 20, 2020 by Angga Daren

The output waveform of oscillator circuits shown in picture circuit below is square wave because capacitor C charges and discharges …

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Categories Digital Circuits Tags cmos, generator, pulse

Astabil Multivibrator circuit using CMOS

June 20, 2020June 20, 2020 by Angga Daren
astabil multivibrator

The astable multivibrator shown in above picture operates in a manner very similar to a free-running multivibrator using two cross-coupled …

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Categories Digital Circuits Tags astabil, cmos

Sound activated flip-flop circuit based op-amp

June 17, 2020 by Angga Daren

This circuit is a digital flip-flop whose output will change to a compilation controlled using sound. Therefore the input used …

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Categories Misc Tags flip-flop, op-amp, sound

25 Watt Power Amplifier Circuit Based IC TDA2009

May 7, 2020 by Angga Daren
25 watt power amplifier

This amplifier circuit uses a TDA2009 IC that can produce output of 25 Watt RMS at a 4-ohm loudspeaker load. …

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Categories Amplifier Circuits Tags 25 watt, amplifier circuit
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