Sound Detection Sensor Module – Black

    75.00 ₹ 75.00 ₹ 75.0 INR

    63.56 ₹

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    product description/specifications


    Sound detection sensor module detects whether sound has exceeded a threshold value. Sound is detected via microphone and fed into an LM393 op amp. The sound level set point is adjusted via an on board potentiometer. When the sound level exceeds the set point, an LED on the module is illuminated and the output is sent low.


    • Signal output indication.

    • The output is digital.

    • Single-channel signal output.

    • With the retaining bolt hole, convenient installation.

    • Output low level and the signal light when there is sound.


    • Operating Voltage (VDC) : 3.3 ~ 5

    • IC Chip : LM393

    • Dimensions : 36.5 x 17 x 10 mm

    • Weight : 4gm


    • 1 X  Sound Detection Sensor Module – Black