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Breakout Board for Electret Microphone

Breakout Board for Electret Microphone
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Breakout Board for Electret MicrophoneBreakout Board for Electret MicrophoneBreakout Board for Electret Microphone
Our Price:  £6.88(Inc. 20% VAT)(£5.73 Exc. VAT)Earn 6 Loyalty Points

SKU:  PPBOB-09964
Part Number:  BOB-09964
Brand:  SparkFun

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  (1 Review)

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.

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great value
Tuesday, 18 February 2014  |  mativa

works fine, driven at 3.3 volts from the arduino has a noise floor on -30 db, which seems a lot but is actually quite acceptable when working with it, even for audio (if you don't need studio quality.)

 

2 of 2 people found this review helpful.

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