DFRobot Fermion: MEMS Microphone Module

Description

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:

Features and Specifications:

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
7. Dimension: 18*12.5 mm/ 0.71*0.49”

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