MQ-2 Gas Sensor Module (Smoke & LPG Detection)

Description

The MQ-2 Gas Sensor is a versatile module capable of detecting gases such as LPG, propane, methane, hydrogen, and smoke. It provides both analog and digital outputs, making it easy to integrate with microcontrollers like Arduino, ESP32, and Raspberry Pi. Widely used in safety systems, home automation, and industrial monitoring applications.

Features:

• Detects multiple gases (LPG, smoke, methane, hydrogen)

• Fast response and high sensitivity

• Adjustable sensitivity using onboard potentiometer

• Provides both analog and digital outputs

• Long-lasting sensor element

Applications:

• Gas leakage detection systems

• Smoke detection alarms

• Safety monitoring devices

• Smart home IoT systems

Specifications:

• Operating Voltage: 5V DC

• Detection Range: 200 – 10000 ppm

• Output: Analog & Digital

• Warm-up Time: 20 seconds

• Dimensions: 32mm × 20mm × 22mm