MQ-2 Smoke Sensor Module
MQ-2 Smoke Sensor Module is a type of gas sensor used for detecting the presence of smoke in the air. It is a low-cost, low-power, and high-sensitivity smoke sensor module. It has a wide range of appl
The MQ-2 Gas sensor can detect or measure gasses like LPG, Alcohol, Propane, Hydrogen, CO and even methane.