TINY MIC PREAMPLIFIER

Posted on by
Post Views: 27

The Tiny Mic Preamplifier based is based on a single transistor amplifier design.  It amplifies the output of the electret condenser microphone.  Good choice for Karaoke.

SPECIFICATIONS

  • Power supply: 5 ~ 9 VDC @ 2 mA
  • Provides standard audio signal
  • PCB dimensions 26 mm x 56 mm

SCHEMATIC

SCH

PARTS LIST

BOM

PCB

DOWNLOADS

Share This

This article is published from electronics-lab.com under the creative commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) license.