Description
The MQ-2 Gas Sensor Module is a compact and efficient sensor designed for detecting a wide range of combustible gases such as LPG, methane, propane, hydrogen, and smoke. With its semiconductor-based sensing element, the module offers high sensitivity and fast response times. It provides both analog and digital output signals, making it suitable for various applications, from gas leak detection to air quality monitoring. Its simple design and low cost make it easy to integrate with microcontrollers like Arduino or Raspberry Pi.
Key Features & Benefits
- Wide Gas Detection: Detects LPG, methane, propane, hydrogen, and smoke (100-10000ppm).
- Dual Output: Provides both analog and digital signals.
- Adjustable Sensitivity: Potentiometer for setting the threshold value.
- Fast Response: Quick gas detection and reaction time.
- Easy Integration: Ready-to-connect for microcontroller projects.
Applications
- Gas Leak Detection: For home, industrial, and safety systems.
- Air Quality Monitoring: Detecting harmful gases and pollutants.
- Portable Gas Detectors: Handheld devices for gas monitoring.
- Robotics & IoT Projects: Environmental sensing in automation systems.
Specifications
- Detection Range: 100 to 10000ppm (combustible gases)
- Power Supply: 5V DC
- Outputs: Analog (AOUT), Digital (DOUT)
- Heater Voltage (VH): 5.0V ± 0.2V
- Sensitivity: Rs in air / Rs at 1000ppm ≥ 5
- Operating Temp: 20°C ± 2°C
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