Description

Build your own gas detection system with the MQ2 Gas Sensor Module – a must-have for smart safety and IoT applications!

This versatile sensor is capable of detecting a range of flammable gases including methane (CH4), butane, propane (LPG), hydrogen, alcohol vapors, and smoke. Ideal for creating gas leak alarms, smart kitchen safety devices, smoke detectors, or environmental monitoring systems.

The MQ2 sensor offers fast response time, high sensitivity, and long life, making it perfect for students, engineers, and hobbyists working with Arduino, Raspberry Pi, ESP32, and other microcontrollers.

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✅ Key Features:

• 🔥 Multi-Gas Detection: Detects LPG, methane, butane, hydrogen, and smoke.

• ⚡ Wide Operating Range: Works on 5V DC with analog and digital output options.

• ⏱️ Fast Response Time: Quickly detects gas concentration changes in the environment.

• 🔌 Easy to Interface: Compatible with Arduino, NodeMCU, Raspberry Pi & more.

• 🛠️ Ideal for DIY & Safety Projects: Great for fire alert systems, home safety, and IoT automation.

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📦 Technical Specifications:

• Operating Voltage: 5V DC

• Detection Gases: LPG, CH4, Butane, Propane, Smoke, Hydrogen, Alcohol

• Output Type: Analog (AO) and Digital (DO)

• Preheat Time: ~20 seconds

• Sensitivity Range: 300 – 10,000 ppm

• PCB Dimensions: Compact for easy integration

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💡 Use Cases:

• Smart Kitchen Gas Leak Detector

• Fire and Smoke Alarm Systems

• Home & Industrial Safety Projects

• Arduino-Based Gas Monitoring Systems

• Air Quality IoT Projects

• College Level Electronics Assignments