Stemedu 5PCS LM393 Sound Detection Module High Sensitivity Micro

Stemedu 5PCS LM393 Sound Detection Module High Sensitivity Micro

$4

Stemedu 5PCS LM393 Sound Detection Module High Sensitivity Micro

Stemedu 5PCS LM393 Sound Detection Module High Sensitivity Micro:we offer sellers the ability to grow a business with little barrier to entry regardless of size, background or geographic location. max 51% off,ranking top2,arlington mallStemedu 5PCS LM393 Sound Detection Module High Sensitivity Micro
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Description:
LM393 Sound Detection Sensor Module for Ar duino detects whether sound has exceeded a threshold value. The sound is detected via microphone and fed into an LM393 op-amp
The sound level setpoint is adjusted via an onboard potentiometer. When the sound level exceeds the set point, an LED on the module is illuminated and the output is sent low

Features :
Signal output indication
The output is digital
Single channel signal output
With the retaining bolt hole, convenient installation
The signal light when there is sound

With this sound, what you can do:
You could detect whether or not a motor is running
You could set a threshold on pump sound so that you know whether or not there is cavitation
In the presence of no sound, you might want to create an ambiance by turning on music
In the presence of no sound and no motion, you may go into an energy savings mode and turn off the lights

Package Includes :
5 X LM393 Sound Detection Sensor Module
1 X 40P Female to Male Dupont Cable

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Stemedu 5PCS LM393 Sound Detection Module High Sensitivity Micro

Stemedu 5PCS LM393 Sound Detection Module High Sensitivity Micro:we offer sellers the ability to grow a business with little barrier to entry regardless of size, background or geographic location. max 51% off,ranking top2,arlington mallStemedu 5PCS LM393 Sound Detection Module High Sensitivity Micro