LM393 Sound Detection Sensor Module – Black
LM393 Sound Detection Sensor Module
The LM393 Sound Detection Module detects sound levels and triggers an output when the sound exceeds a preset threshold. It uses a built-in microphone and an LM393 comparator to process audio signals.
Why it’s a System Essential:
• Adjustable Sensitivity: Onboard potentiometer allows setting the sound threshold.
• Digital Output: Sends a LOW signal when sound exceeds the set level.
• Visual Indicator: LED lights up when sound is detected.
• Simple Interface: Easy to connect with Arduino and other microcontrollers.
Technical Capabilities:
• Sensor Type: Microphone-based sound detection
• Comparator: LM393 op-amp
• Output: Digital signal (HIGH/LOW)
• Adjustment: Onboard potentiometer
Best For:
Ideal for sound-activated switches, alarm systems, noise monitoring, and interactive projects.
Specifications
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