MQ-2 Smoke Gas Sensor Module

The MQ-2 Smoke Gas Sensor Module is an advanced sensor designed to detect smoke and a range of gases, including carbon monoxide (CO), methane (CH₄), propane (C₃H₈), and hydrogen (H₂). This versatile sensor is ideal for applications requiring smoke detection and air quality monitoring. With its high sensitivity, broad detection range, and reliable performance, the MQ-2 module is well-suited for use in smoke alarms, safety systems, and various environmental monitoring projects.

Key Features:

• Smoke and Gas Detection: Specifically tuned to detect smoke, carbon monoxide, methane, propane, and hydrogen gases.
• Wide Detection Range: Measures gas concentrations from 100 to 10,000 ppm (parts per million), providing flexibility for various applications.
• Analog Output: Offers an analog voltage output that is proportional to the gas concentration, enabling easy integration with microcontrollers, Arduino, Raspberry Pi, and other development platforms.
• Fast Response Time: Rapidly detects smoke and gases, ensuring timely alerts and effective response.
• Durable and Reliable: Designed for long-term use with consistent performance and a long service life.
• Easy Integration: Features a 4-pin interface for straightforward connection to various electronic systems and projects.

Specifications:

• Gases Detected: Smoke, carbon monoxide (CO), methane (CH₄), propane (C₃H₈), hydrogen (H₂)
• Detection Range: 100 to 10,000 ppm
• Operating Voltage: 5V DC
• Output Type: Analog (0-5V)
• Response Time: ≤10 seconds
• Preheat Time: ≥24 hours for optimal performance
• Operating Temperature: -20°C to +50°C
• Dimensions: 32mm x 22mm x 27mm (approx.)

Applications:

• Smoke Alarms: Integrates into smoke detection systems to provide early warnings of fire or smoke.
• Safety Systems: Monitors smoke and gas levels in homes, offices, and industrial settings to enhance safety.
• Air Quality Monitoring: Useful for monitoring and managing air quality by detecting harmful gases and smoke.
• DIY Projects: Ideal for hobbyists and engineers developing smoke detectors, environmental sensors, and smart home automation systems.

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