Methane CNG Gas Sensor - MQ-4 Module

Methane CNG Gas Sensor - MQ-4 Module
Methane CNG Gas Sensor - MQ-4 Module Methane CNG Gas Sensor - MQ-4 Module
Product Code: G4FB9AB0B7DE2B
Reward Points: 0
Availability: 83
Price: $7.90

5 or more $5.00
20 or more $4.50
   - OR -   

Introduction

The gas sensor are suitable for detecting  natural gas (composed of mostly Methane [CH4]) concentrations in the air.It is able to give alarms when those gas leaks.  You can adjust the sensitivity with the potentiometer.

Specification

  • Type: Analog
  • Power supply needs: 5V
  • Current: 100mA
  • Pin Definition:  1-Output  2-GND  3-PWR 

Document

Wiring:

Test Code

void setup()
{  
Serial.begin(9600); //Set serial baud rate to 9600 bps
}
void loop()
{
int val;
val=analogRead(0);//Read Gas value from analog 0
Serial.println(val,DEC);//Print the value to serial port
delay(100);
}

Write a review

Your Name:


Your Review: Note: HTML is not translated!

Rating: Bad            Good

Enter the code in the box below:



Powered By Tinyos
Tinysine (Tinyos) Electronics © 2017