資料來源:https://www.seeedstudio.com/Grove---Sound-Sensor-p-752.html
The Sound sensor module is a simple microphone. Based on the power amplifier LM386 and the electret microphone, it can be used to detect the sound strength of the environment. The value of output can be adjusted by the potentiometer.
Features
Grove compatible interface
Wide supply voltage range: 4V-12V
Low quiescent current drain: 4mA
2.0cm x 2.0cm twig module
Minimum external parts
Applications Ideas
Simple microphone
Sound detection
For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting Started and Introduction to Grove before your using of the product.
Dimensions | 24mm x 20mm x 9.8mm |
Weight | G.W 9g |
Battery | Exclude |
Operating Voltage Range | 3.3/5 V |
Operating Current(Vcc=5V) | 4~5 mA |
Voltage Gain(V=6V, f=1kHz) | 26 dB |
Microphone sensitivity(1kHz) | 52-48 dB |
Microphone Impedance | 2.2k Ohm |
Microphone Frequency | 16-20 kHz |
Microphone S/N Radio | 54 dB |
Grove - Sound Sensor | 1 |
This wiki is for Grove - Sound Sensor
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