Voice Changer Using AP8072

Voice Changer project can be used to transpose or distort one’s voice by encoding the sound appearing at the Microphone input.  This project  is built around AP8072 IC. Supply input : 6 VDC @ 200 mA  Output : Speaker, 8 Ω / 0.5 W  Audio amplifier type LM386 with volume control preset  Jumper selectable tone frequency for encoding sound  4

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