LM393 Microphone Noise Decibel Interface 3-PINS Sound Detection Sensor Module
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LM393 Microphone Noise Decibel Interface 3-PINS Sound Detection Sensor Module

$3.95
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TeknoCrafters FA3018 LM393 Microphone Noise Decibel Interface 3-PINS Sound Detection Sensor Module The TeknoCrafters FA3018 LM393 Microphone Sound Detection Sensor is a compact, high-sensitivity digital sound sensor designed for sound level monitoring and noise detection in microcontroller-based applications. Utilizing an onboard electret microphone and LM393 comparator chip, this module provides a digital signal output when detected noise levels exceed a user-adjustable threshold. With its straightforward 3-pin interface, this sensor is ideal for integration into Arduino, Raspberry Pi, ESP32, and other microcontroller environments. Whether used in DIY automation, interactive sound installations, or as part of a noise-triggered alert system, the FA3018 offers dependable performance in a small form factor. Key Features Digital Output Signal – Outputs HIGH or LOW depending on noise level detection Integrated Sensitivity Adjustment – Onboard potentiometer allows user to calibrate the

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