Sound Detection Sensor

LM393 Sound Detection Sensor Module – High Sensitivity Sound Sensor for Arduino Projects

The LM393 Sound Detection Sensor Module is designed to detect sound intensity in the environment. Utilizing a built-in microphone and the LM393 comparator, it provides a digital output when the ambient sound exceeds a user-defined threshold. This module is ideal for Arduino enthusiasts and DIY electronics projects requiring sound activation or monitoring.

Sound Detection Sensor Key Features

• Adjustable Sensitivity: Easily set the sound threshold using the onboard potentiometer.
• Digital Output: Provides a clear HIGH or LOW signal based on sound detection.
• LED Indicator: Onboard LED illuminates when sound is detected, offering visual confirmation.
• Compact Design: Small form factor allows easy integration into various projects.
• Easy Interface: Compatible with Arduino and other microcontrollers for seamless project development.

Sound Detection Sensor Specifications

• Operating Voltage: 3.3V to 5V DC
• Current Consumption: 4-5 mA
• Output Type: Digital (HIGH/LOW)
• PCB Dimensions: Approximately 3.4 cm x 1.6 cm
• Detection Distance: Up to 0.5 meters
• Microphone Sensitivity: -52 to -48 dB

Sound Detection Sensor Applications

• Voice-Activated Projects: Implement voice control in your DIY electronics.
• Sound Level Monitoring: Monitor environmental noise levels for automation.
• Security Systems: Detect unauthorized access through sound detection.
• Interactive Media: Create sound-responsive installations or artworks.

Package Includes:

• 1 x LM393 Sound Detection Sensor Module