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.
Last updated on 2014-04-22 at 09.58.07 PM
Published on 2013-01-13 at 09.43.18 PM
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:
- Supply Voltage: 2.4v-5v
- Output: Rail-to-Rail - up to to 5vp-p
- Frequency Response: 20Hz - 20 KHz
- Adjustable Gain 25x-125x
- Available From: Adafruit of course!
