Sensors and ModulesIn Stock
MQ2 Gas and Smoke Sensor Module
₹169
inclusive of all taxesOnly 10 left in stock - order soon.
A highly sensitive gas sensor capable of detecting LPG, smoke, alcohol, propane, hydrogen, methane, and carbon monoxide. Ideal for building custom smart home safety alarms.
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Smart Home Safety
The MQ-2 is an analog gas sensor that is sensitive to a wide range of combustible gases and smoke. It includes both an analog output (proportional to gas concentration) and a digital output with an adjustable threshold potentiometer.
Pair it with an Arduino UNO R3 or an ESP32 to build a connected smart fire alarm that alerts your phone immediately.
Specifications
| Feature | Specification |
|---|---|
| Sensor Type | Semiconductor |
| Operating Voltage | 5V DC |
| Detects | LPG, Smoke, Alcohol, Propane, Hydrogen, Methane |
| Outputs | Analog (A0) and Digital (D0) |
