Sound Detection Sensor Module

NPR 250.00

Product Features

  •          Working voltage:DC 3.3-5V
  •          Dimension: Approx.4.5(L) x 1.7(H) x 0.9(W)cm
  •          Main chip: LM393, Electret condenser microphone
  •          Package Included: 1 x Sound Detection Sensor Module
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Product Description

1.Signal output indication.
2.Single channel signal output.
3.Circuit board output switch quantity.
4.The output effective signal is low level.
5.Can detect the intensity of the sound environment.
6.With the retaining bolt hole, convenient installation.
7.When there is sound, outputs low level and the signal light.
8.Can be used for Acoustic control light, give sound and light alarm working with Photosensitive sensor ,and sound control, sound detect
Note: This sensor only recognizes the availability of sound (vibration principle) cannot identify the size of the sound or the specific frequencies of sound.


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