Breakout Board for Electret Microphone

This Breakout Board is Discontinued Now, We recommend Sound Sensors as a suitable replacement.

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.

• Schematic
• Example PIC ADC Code
• OPA344 Datasheet
• Example Audio LED control project by Adam Greig

• Breakout Board for Electret Microphone x1