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Sound Detection Sensor Module  in Bangladesh
Sound Detection Sensor Module  in Bangladesh

Sound Detection Sensor Module

SKU: 250204004674

Brand : Made in China

Warranty : No Warranty

৳ 80.04

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Category: Sound

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Additional Information

Description of Sound Detection Sensor Module

The Sound Sensor Module provides an easy and efficient way to detect sound intensity. It is widely used in security, switch control, and monitoring applications. The module's sensitivity can be adjusted easily, making it convenient for various uses.

The sensor uses a microphone that captures sound and sends it to an amplifier, peak detector, and buffer circuit. When the sound exceeds a preset threshold, the module outputs a digital signal to a microcontroller for further processing.

An onboard LED indicator lights up when the sound level exceeds the set point, making it simple to monitor and debug.


Key Feature

  • Digital signal output indication
  • Adjustable sensitivity via onboard potentiometer
  • Single-channel digital signal output
  • Onboard LED indicators for power and output
  • Convenient mounting with bolt holes
  • Compact design and low power consumption

Technical Specification

Parameter Details
Operating Voltage 3.3V – 5V
Operating Current 15 mA
Comparator IC LM393
Sensor Type Microphone
Sensitivity Adjustable via Trimmer Potentiometer
Output Type Digital (0 or 1)
LED Indicators Power (Green), Output (Green)
Module Size 31mm × 17mm (L × W)

Working Principle

The microphone captures ambient sound and feeds it into the LM393 comparator circuit. The sound level threshold is set using the onboard potentiometer. When the input sound level exceeds this set threshold:

  • The output pin goes LOW (digital 0).
  • The output LED lights up.

This signal can be easily read by Arduino or any microcontroller to trigger actions based on sound detection


Pin Diagram

sound_sensor_moudle_pin_digram.webp

Pin Description
VCC Supply Voltage (3.3V–5V)
GND Ground
OUT Digital Output Signal

Application

  • Clap Switches & Sound-Activated Control
  • Noise Threshold Alarms
  • Robotics Sound Triggers
  • Security & Intrusion Detection
  • Smart Home Automation (Digital Triggering)

Packaging Details

  • Sound Detection Sensor Module

Why Choose This Sound Detection Sensor Module? 

Easy sound detection, adjustable sensitivity, stable LM393 comparator, digital output signal, onboard LED indicators, compact size, and low power consumption.

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Sound Detection Sensor Module
৳ 80.04

What is the price of Sound Detection Sensor Module in BD?

The latest and best price of Sound Detection Sensor Module in BD is BDT 80.04 Taka. You can purchase the Sound Detection Sensor Module at the best price on TechShopBD.com or visit our office to pick yours up today.

Where to buy a Sound Detection Sensor Module in BD?

You can easily buy the Sound Detection Sensor Module at the best price in BD from TechShopBD.com (our online store) or visit our physical office.

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