This is a retired product, but fear not as there is a newer, better version available: BOB-09964
Replacement: BOB-09964. The new version has a few small value changes. This page is for reference only.
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 microcontrollers Analog to Digital converter. Unit comes fully assembled as shown. Works from 2.7V up to 5.5V.