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Condenser microphone

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Simple condenser MIC preamplifier circuit
Posted inPreamplifiers Amplifiers

Simple Condenser Mic Preamplifier Circuit using 2N3904

Today let's try to make a microphone. By using a condenser microphone preamplifier circuit. Why would we need said circuit? Because of its high sound sensitivity, easy to use, small,…
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LM380 audio power amplifier bridge stereo
Posted inAmplifiers

LM380 Audio Power Amplifier | Bridge | Stereo

Let make it play with children.
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Pre-mic-audio-amplifier-with-ic-LM386
Posted inAmplifiers

2 Megaphone circuit diagram you do not miss

This is a megaphone circuit diagram using a signal sound amplifier from a condenser microphone to a higher signal at a small-sized loudspeaker. There are two circuit diagrams to create.…
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