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MQ-4 Methane/ Natural Gas Sensor Module for Arduino
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MQ-4 Methane/ Natural Gas Sensor Module for Arduino

  • Model : MQ4 Gas Sensor Module
  • IC Chip: LM393
  • Operating Voltage: 3 ~ 5V (DC)
  • Detecting Range: 300ppm to 10000ppm
  • Dimensions: 3.1 x 1.9 x 2.1 cms
  • Weight: 5 grams

₨ 329 ₨ 571

MQ-4 Natural Gas Sensor Module For Methane(CNG) Gas Detection Arduino Sensor

Features:

  • Signal output indicator
  • Dual Signals output (analog output and TTL output)
  • The TTL output signal is low level, allows to connect with SCM directly
  • High sensitivity
  • Long working life and stable performance
  • Quick response and recovery.

Applications:

  • Domestic gas leakage detector
  • Industrial Combustible gas detector
  • Portable gas detector

Package Includes:

  • 1 x MQ4 Gas Sensor Module

MQ4 Gas Sensor Pinout Configuration

For MQ-4 Sensor Module

Pin Name Description
VCC This pin powers the module, typically the operating voltage is +5V
GND Used to connect the module to system ground
Digital Out (DO) You can also use this sensor to get digital output from this pin, by setting a threshold value using the potentiometer
Analog Out (AO) This pin outputs 0-5V analog voltage based on the intensity of the gas
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