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The MQ-2 smoke sensor is sensitive to smoke and to the following flammable gases:
120.00৳
Pick up from the RadioGear Store
Schedule Pick up from store
Free
Inside Dhaka Metro
Inside Dhaka Metro city
24 Hours
60tk
Outside Dhaka metro
Outside Dhaka Metro
24 Hours
100tk
Outside Dhaka
All Bangladesh
1-2 Days
130tk
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Return Policy
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The MQ-2 smoke sensor is sensitive to smoke and to the following flammable gases:
LPG
Butane
Propane
Methane
Alcohol
Hydrogen
The resistance of the sensor is different depending on the type of gas. The smoke sensor has a built-in potentiometer that allows you to adjust the sensor digital output (D0) threshold. This threshold sets the value above which the digital pin will output a LOW signal.
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