Description :
The Sound Detection Sensor Module is a reliable and easy-to-use audio sensing solution designed for Arduino-based projects, intelligent vehicles, and DIY electronics. It detects the presence of sound using vibration principles and provides a digital output signal, making it ideal for automation and sound-triggered applications.
With high sensitivity and stable performance, this module outputs a low-level signal when sound is detected, along with an onboard indicator LED for real-time status monitoring. It is widely used in acoustic control systems, alarm devices, and interactive electronics projects.
Specifications :
| Parameter | Details |
|---|---|
| Operating Voltage | 3.3V – 5V DC |
| IC Chip | LM393 |
| Induction Distance | 0.5 Meter |
| Length | 43 mm |
| Width | 17 mm |
| Weight | 3 g |
| Shipping Weight | 0.005 kg |
| Shipping Dimensions | 8 × 4 × 2 cm |
Features :
- Built with LM393 comparator and high-quality electret condenser microphone for accurate sound detection
- Onboard signal indicator LED for real-time output status
- Single-channel digital output for easy integration with Arduino and microcontrollers
- LOW-level output signal when sound is detected
- Capable of detecting sound intensity in the surrounding environment
- Equipped with mounting holes for easy and secure installation
Package Included :
1 X Sound Detection Sensor Module for Arduino & Robotics
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