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Megaphone Circuit Diagram


This is a very simple loudspeaker amplifier which uses as an IC LM386, which is one of the most versatile amplifiers exists. The LM386, an operational amplifier receives the signal of MIC1 is a microphone which amplifies it and sends it to SPKR1 which is an 8-ohm speaker mounted in a cone to further amplify the audio signal.

Megaphone Circuit Diagram



Megaphone Circuit Diagram

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