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Front of MEMS microphone module with USB connector for Arduino-DFRobot product sku:SEN0487 image.
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Fermion: MEMS Microphone Module - S15OT421(Breakout)

30% OFF FOR FIRST UNIT
$2.90
SKU: SEN0487
This small MEMS microphone has a 66 amplifier gain, outputs 1.5V without sound, and captures acoustic waveforms easily, compatible with 3.3V/5V controllers.

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    IntroductionSpecificationDocumentsShipping List

    Introduction

    This tiny MEMS microphone has an amplifier gain of 66. When there is no sound detected, it outputs voltage around 1.5V. When speaking, you can easily get the acoustic waveform by ADC sampling. The module can be used on all kinds of 3.3V/5V main controllers.

    Connection Diagram

    Specification

  • Signal Type: Analog signal
  • Power Supply: 3.3V/5V
  • Directivity: All-round
  • Sensitivity: -42dB
  • S/N Ratio: 59dBA
  • Frequency Range: 100Hz~8KHz
  • Dimension: 18*12.5 mm/ 0.71*0.49”

    • Documents

    Shipping List

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    Fermion: MEMS Microphone Module - S15OT421(Breakout)
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