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Breakout Board for Electret Microphone

Ready to add audio to your next project?
This small breakout board couples a small electret microphone with a 100x opamp to amplify the sounds of voice, door knocks, etc loud enough to be picked up by a microcontroller's Analog to Digital converter.
Unit comes fully assembled as shown.
Works from 2.7V up to 5.5V.

 

Documents:

  • Schematic
  • Eagle Files
  • Example PIC ADC Code
  • Datasheet (OPA344)
  • Datasheet (Mic)
  • Example Audio LED control project by Adam Greig
Inauzwa na
Kamisheni ya Mtengenezaji: 10%

Waundaji wa michoro hupata asilimia hii wateja wanaponunua kupitia Michoro yao

$8
10 zipo
Breakout Board for Electret Microphone—
$8
Inapakia michoro...