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Keyestudio MQ-2 Analog Gas Sensor Module

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.

  • Wide detecting scope
  • Quick response and High sensitivity
  • Simple drive circuit
  • Stable and long lifespan

Specifications

  • Power Supply: 5V
  • Interface Type: Analog
  • Wide detecting scope
  • Quick response and High sensitivity
  • Simple drive circuit
  • Stable and long lifespan

Code

///Arduino Sample 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);
}

Contents

  • 1 x Keyestudio MQ-2 Analog Gas Sensor Mmodule

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