This guide shows how to connect the Adafruit Electret Microphone Amplifier to measure sound levels with your Arduino.

The Microphone Amplifier mates an Electret Capsule Microphone with a MAX4466 Operational Amplifier optimized for use in microphone pre-amplifier applications.  The flexible supply voltage and and adjustable gain make this module adaptable to a wide variety of audio applications.

Specifications:

This guide was first published on Jan 13, 2013. It was last updated on Jan 13, 2013.

This page (Overview) was last updated on Dec 06, 2021.

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