Sound Sensor Module

Sound Detection Sensor Module Features & Specifications

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• Operating Voltage: 3.3V to 5V DC
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• LM393 comparator with threshold preset
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• Induction distance: 0.5 Meter
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• Operating current: 4~5 mA
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• Microphone Sensitivity (1kHz): 52 to 48 dB
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• Easy to use with Microcontrollers or even with normal Digital/Analog IC
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• Small, cheap and easily available
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