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Smoke Sensor Module (MQ-2)

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QUICK OVERVIEW

Pin Wiring to Arduino Uno
A0 Analog pins
D0 Digital pins
GND GND
VCC 5V

৳  128.00৳  132.00

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Description

The Grove – Gas Sensor(MQ2) module is useful for gas leakage detection (home and industry). It is suitable for detecting H2, LPG, CH4, CO, Alcohol, Smoke or Propane. Due to its high sensitivity and fast response time, measurement can be taken as soon as possible. The sensitivity of the sensor can be adjusted by potentiometer.

Hardware Overview

This is an Analog output sensor. It needs to be connected to any one Analog socket in Grove Base Shield. The examples used in this tutorial make uses of A0 analog pin. Connect this module to the A0 port of Base Shield.

Specification

  • Power supply needs: 5V
  • Interface type: Analog
  • Pin Definition: 1-Output 2-GND 3-VCC
  • High sensitivity to CH4£¬Natural gas
  • Small sensitivity to alcohol, smoke
  • Fast response
  • Stable and long life
  • Simple drive circuit

mq 2 sensor datasheet

Additional information

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