Overview

The Sound Impact Sensor detects sound from 3 meters away. It includes an onboard potentiometer for easy adjustment of the range of the detection for the sensor.

Features

• Detection range up to 3 meters away.

• On-board potentiometer provides an adjustable range of detection

• Single bit HIGH/LOW output

• On-board power LED and sensor detection LED.

Pin Definition

• PIN#1 : AO - Analog output, real-time output voltage signal on the sensor's resistance.

• PIN#2 : GND - Ground.

• PIN#3 : VCC - Power input, DC +3.3V/5V.

• PIN#4 : DO - Sensor detection output (Logic 'H'/'L'). The threshold adjustable via potentiometer.

Application

• Monitoring System

• Noise Activated Alarm System