4 2011-07-08 SparkFun <p> <span style="font-weight: bold;">Description:</span> 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&#39;s Analog to Digital converter. Unit comes fully assembled as shown. Works from 2.7V up to 5.5V.<br /> <br /> <span style="font-weight: bold;">Documents:</span></p> <ul> <li> <a href="http://www.sparkfun.com/datasheets/BreakoutBoards/Amplified-Mic-Electret-v14.pdf" target="_blank">Schematic</a></li> <li> <a href="/datasheets/BreakoutBoards/Mic-Testing-v10.zip" target="_blank">Example PIC ADC Code</a></li> <li> <a href="http://focus.ti.com/lit/ds/symlink/opa344.pdf" target="_blank">OPA344 Datasheet</a></li> <li> <a href="http://negativeacknowledge.com/2008/06/11/final-lightbar-controller/" target="_blank">Example Audio LED control project</a> by Adam Greig</li> </ul> Breakout Board for Electret Microphone http://www.sparkfun.com/products/9964 Mic Microphone Microphone Breakout VCC

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