![Amazon.com: Electret Microphone Amplifier MAX4466 Module Adjustable Gain Blue Breakout Board for Arduino IJJ3pcs : Musical Instruments Amazon.com: Electret Microphone Amplifier MAX4466 Module Adjustable Gain Blue Breakout Board for Arduino IJJ3pcs : Musical Instruments](https://m.media-amazon.com/images/I/51+fE7ilAeL.jpg)
Amazon.com: Electret Microphone Amplifier MAX4466 Module Adjustable Gain Blue Breakout Board for Arduino IJJ3pcs : Musical Instruments
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Electret Microphone Amplifier - MAX9814 with Auto Gain Control : ID 1713 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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