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Long Range Microphone

Dec 19, 20231 min read

Audio IC LM324:

Circuit:

I have use Resistor: 3pic :- 5.6k, 1k :- 1pic, 2.7m :- 1pic, IC LM324 :- 1pic, 1uF Capacitor :- 2pic, Mic:- 1pic....


Demo Video:


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