Ks0131 keyestudio EASY plug Analog Gas Sensor

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EASY plug Analog Gas Sensor

Introduction

This analog gas sensor - MQ2 is used in gas leakage detecting equipment in consumer electronics and industrial markets.
This sensor is suitable for detecting LPG, I-butane, propane, methane, alcohol, Hydrogen and smoke. It has high sensitivity and quick response.
In addition, the sensitivity can be adjusted by the potentiometer.
Note: this module should be used together with EASY plug control board.


Features

  • Connector: Easy plug
  • Power supply: 5V
  • Interface type: Digital and Analog
  • Wide detecting scope
  • Simple drive circuit
  • Stable and long lifespan
  • Quick response and High sensitivity


Technical Details

  • Dimensions: 56mm*20mm*18mm
  • Weight: 9g


Connect It Up

Connect the EASY Plug analog gas sensor to control board using an RJ11 cable. Then connect the control board to your PC with a USB cable.
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Upload the Code

Below is an example code. Open or drag below code to Mixly Blocks and upload.

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What You Should See


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Done uploading the test code, open the serial monitor and set the baud rate to 9600, you should be able to see the analog value.
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Adding OLED Display


If you want to display the gas analog value more convenient, you can add OLED screen.
Hookup Guide

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Test Code

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What You Should See
Upload success, you should be able to see the analog value is showed on the OLED screen.
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Resources

Download the Arduino information here:
https://drive.google.com/open?id=1rlH4_QHex1jX4bB1YiifLejcR7eA2Yfg

Download the Mixly information here:
https://drive.google.com/open?id=1QRScLM_RFtBljzq5n88QpIZZqtaV8zqM



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