DFRobot Fermion: MEMS Microphone Module


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SKU: 1141614
  1. Signal Type: Analog signal
  2. Power Supply: 3.3V/5V
  3. Directivity: All-round
  4. Sensitivity: -42dB
  5. S/N Ratio: 59dBA
  6. Frequency Range: 100Hz~8KHz


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Brand: DF Robot
Category: Audio Amplifier Module
Tags: audio module, Audio amplifier

This is DFRobot Fermion: MEMS Microphone Module.

DFrobot offers an advanced level of sensors at an affordable cost than any other competitor brand in the market, making them ideal for the one who wants to start some Projects through Different types of sensors.

After finding Different types of sensors on market, we at robu.in have determined that DFrobot is one of the good brands that offer a wide range of sensors at an Appropriate price.

This tiny MEMS microphone has an amplifier gain of 66. When there is no sound detected, it outputs voltage around 0.66*VCC. 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.

Interfacing MEMS Microphone Module with Arduino:



Useful Links:

Please visit the DFrobot wiki page for more information about this product. Any suggestions for improvement, such as correcting errors, adding more demo codes or tutorials, will be highly appreciated.

Package Includes:

1 x Fermion: MEMS Microphone Module

1 x 2.54-3P Black Single Row Pin Header

SKU: 1141614 Category: Tags: ,
Signal Type

Analog signal

Power Supply






S/N Ratio


Frequency Range



18*12.5 mm/ 0.71*0.49”

Shipping Weight 0.011 kg
Shipping Dimensions 6 × 5.5 × 2.5 cm
1 Month Warranty

This item is covered with a standard warranty of 1 month from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China