Sound Sensor Module

৳ 100.00

Availability: In stock

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High Sensitivity Microphone Decector For Arduino
Size: 32mm x 17mm x 15mm
Working voltage: DC 4-6V
Main chip: LM393 comparator
Microphone: Electret condenser
Usage : 
Adjust variable resistor for desired sensitivity.
If volume is greater, output pin goes low.


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