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A compact digital I²S MEMS microphone breakout board designed for use with microcontrollers that support I²S audio input, such as the ESP32. The surface-mount MEMS sensor features low noise, high sensitivity, and omnidirectional pickup, making it suitable for voice recognition, recording, AI learning, and Bluetooth audio projects.

The top-port design has no components on the bottom, allowing easy embedding into enclosures and applications. DFRobot provides an Arduino library for quick setup on ESP32.

Key Features

  • I²S Digital Output – Low-noise digital audio interface
  • MEMS Sensor – High reliability, omnidirectional pickup
  • Compact Size – 11 × 16 mm breakout board
  • Low Power – 3.3 V operation
  • ESP32 Library – Arduino library provided for quick start

Specifications

  • Operating Voltage: 3.3 V DC
  • Sensor Type: MEMS, top-port
  • Directionality: Omnidirectional
  • Data Interface: I²S
  • Max Sound Pressure Level: 140 dB
  • Signal-to-Noise Ratio: 59 dB
  • Dimensions: 11 × 16 mm

Ideal For

  • Voice recognition and AI audio projects
  • Recording and audio capture
  • Bluetooth audio transmission
  • Smart home audio applications

Package Contents

  • 1× Fermion I²S MEMS Microphone breakout
  • 1× 6-pin header connector

Resources

The Fermion: I2S MEMS Microphone (Breakout) appears in the following collections:

SKU DF-SEN0526
by DFRobot