Fermion - I2S MEMS microphone module - DFRobot SEN0526

Index: DFR-22460 EAN: 6959420923021
Microphone module based on MEMS technology by DFRobot. Works with microcontrollers with I2S audio outputs, such as ESP32. It is powered with a voltage of 3.3 V and can be used with all controllers working with such a voltage.
Fermion - I2S MEMS microphone module - DFRobot SEN0526
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Manufacturer: DFRobot

Product description: Fermion - module with MEMS I2S microphone - DFRobot SEN0526

Module with a microphone , based on MEMS technology, by DFRobot. It works with microcontrollers with I2S audio outputs, such as ESP32 . Compared to traditional analog microphones, this model is characterized by low noise and high sensitivity . It can be used in many different projects. It will work well with voice recognition applications, recording, audio transmission via Bluetooth or Smart Home solutions. The module is powered with a voltage of 3.3 V and can be used with all controllers working with this voltage.

Fermion - MEMS I2S microphone module - DFRobot SEN0526.

Module with a microphone in MEMS technology.

Main features of the MEMS I2S microphone module

  • Microphone based on MEMS technology
  • I2S interface
  • Omnidirectional, omnidirectional microphone
  • Small size
  • Low noise level
  • High microphone sensitivity
  • Low energy consumption and high efficiency

Arduino compatible product!

The manufacturer provides a detailed user guide . In it you will find instructions for connecting the module, a library, as well as sample program code - check it out!

Pin description

  • GND - system ground
  • 3V3 - 3.3V power supply
  • WS - selection of left or right channel data
  • SEL - selection between the right and left channels
    • low state (0) - left channel
    • high state (1) - right channel
  • SCK - I2S bus clock line
  • DO - serial microphone data output

The microphone is characterized by a low noise level and high sensitivity.

Components included in the set.

Technical specification of the module with the MEMS microphone

  • Signal type: digital
  • Technology: MEMS
  • Interface: I2S
  • Directionality: omnidirectional, omnidirectional microphone
  • Sound pressure level: 140 dB
  • Signal-to-noise ratio (SNR): 59dB
  • Frequency Response: 100Hz to 8kHz
  • Supply voltage: 3.3V
  • Module dimensions: 11 x 16 mm

Kit contents

  • Fermion - MEMS I2S microphone module
  • Goldpin strip 1x6 - raster 2.54 mm

Package width 5.5 cm
Package height 6 cm
Package depth 2.5 cm
Package weight 0.007 kg

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