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Future Electronics Egypt

Sound Sensor Module

Sound Sensor Module

LE 45.00


This sound sensor can identify the presence of sound. The sensor sensitivity can be adjusted by potentiometer.

The sound sensor module work like that: when the intensity of the sound  can not reach set threshold, the OUT pin will output high level  5 volt  ( open ). When the intensity of the sound reach more than the set threshold, the  OUT pin will output low level  (2.5 volt).

  •  supply voltage range: 3.3V - 5.3V
  •  Comparator IC: LM393
  • Mic type  : capacitive
  • Output:  Analog  ( normally open) - change from 5 volt to 2.5 volt when detect sound.
  • Size: 39 x 17 x 10 mm


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