Voice Changer

  • Rajkumar Sharma
  • 15158
    Views
  • moderate
  • Tested

B011-500x500-500x500

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.

Specifications

  • 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 Tones to choose
  • Built in noise reduction circuit for reducing environment noise
  • On/Off Jumper connector for power supply input
  • Berg connector for power supply input and speaker output
  • Four mounting holes of 3.2 mm each
  • PCB dimensions 48 mm x 52 mm

Schematic

sch

Parts List

bom

Jumper Settings

jumper

PCB

Comments

  • robert

    nice works

    3 years ago
  • Batuhan

    how can i provide this rts0072 and ap8072 for Turkey?

    1 year ago
    • admin

      We are sorry, this seems an obsolete IC.

      1 year ago

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