Electret Microphone Breakout (BOB-12758)

DESCRIPTION

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. The unit comes fully assembled as shown. Works from 2.7V up to 5.5V.

RESOURCES

• Schematic
• Eagle Files
• Example PIC ADC Code
• Datasheet (OPA344)
• Datasheet (Mic)
• Example Audio LED control project by Adam Greig