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MQ2 Smoke Detector Shield for Arduino

MQ2 Smoke Detector Shield for Arduino

  • CAT.NO: XC4543
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MQ2 Smoke Detector Shield for Arduino
Detects the concentration of flammable gas and smoke in the air and outputs its reading as an analog voltage. The sensor can measure conentrations of flammable gas of 300 to 10,000 ppm. With fast response and adjustable sensitivity , it is useful in quick detection of leaking gas including LPG, I-butane, methane, alcohol, hydrogen and smoke.
  • Operation Voltage: 5V
  • Operation Temperature: -20 to 50°C


For More info on Arduino.

Arduino Modules

Linker Kit Compatible


Required Supply Voltage

5 V

Sensor Outputs

analog voltage

Sensor IC


Packaged Dimensions

Packaged Length

8 cm

Packaged Width

6 cm

Packaged Height

2 cm