MQ2 Flammable Gas and Smoke Sensor Module

Description

1. Gas Detection: Capable of detecting multiple gases, including smoke, LPG, butane, and hydrogen.
2. Analog Output: Provides an analog voltage output proportional to the concentration of detected gases.
3. High Sensitivity: Offers high sensitivity to target gases for reliable detection.
4. Adjustable Sensitivity: Some variants allow sensitivity adjustment via a potentiometer.
5. Wide Detection Range: Suitable for a wide range of gas concentrations.
6. Compact and Easy to Use: Compact module with mounting holes for easy integration.