Gas Detection Module
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Boards, Modules and Accessories, Sensors And Modules
MQ-2 Smoke Gas Sensor Module
- Detects smoke and multiple gases: CO, methane, propane and hydrogen
- Wide detection range from 100 to 10,000 ppm
- Analog 0-5V output proportional to gas concentration
- Fast response time (≤10 seconds) for timely alerts
- Durable design with long service life and stable performance
- 4-pin interface for simple integration with Arduino, Raspberry Pi and microcontrollers
SKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
MQ-135 Air Quality Control Gas Sensor Module
– Detects a wide range of gases including ammonia, benzene and smoke
– High sensitivity with fast response for real-time air quality monitoring
– Analog (0-5V) and configurable digital output for threshold alerts
– Onboard potentiometer for adjustable sensitivity and calibration
– Compact, low-power module with standard pin headers for easy MCU integration
– Ideal for air purifiers, HVAC, industrial safety and IoT air quality projectsSKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
MQ-7 Carbon Monoxide (CO) Gas Sensor Module
- CO Detection: Highly sensitive to carbon monoxide (CO) gas.
- Wide Range: Detects 20-2000 ppm CO for home, industrial, and environmental use.
- Analog and Digital Outputs: Provides 0-5V analog and threshold-based digital outputs.
- Adjustable Sensitivity: Onboard potentiometer to fine-tune digital trigger levels.
- Fast Response: Quick reaction and recovery for real-time monitoring.
- Easy Integration: Standard pin headers compatible with Arduino, Raspberry Pi, and other microcontrollers.
SKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
MQ-5 LPG Gas Sensor Module
- Detects LPG, methane and carbon monoxide with high sensitivity
- Measures gas concentrations from 300 to 10,000 ppm
- Analog 0-5V output for direct voltage reading with microcontrollers
- Fast response time of 10 seconds or less for timely alerts
- Durable, long-service design suitable for continuous monitoring
- Easy 4-pin interface for quick integration with Arduino and Raspberry Pi projects
SKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
MQ-4 Methane Gas Sensor Module
- Detects methane (CH4) and natural gas with high sensitivity
- Wide detection range: 200 to 10,000 ppm for versatile applications
- Analog 0-5V output proportional to gas concentration
- Fast response time: detects gas in 10 seconds or less
- Durable, stable design with long service life
- Easy 4-pin interface for Arduino, Raspberry Pi and microcontrollers
SKU: n/a -
Boards, Modules and Accessories, Sensors And Modules
MQ-3 Alcohol Gas Sensor Module
- High sensitivity to alcohol vapors for accurate breathalyzer readings
- Multi-gas detection: also senses carbon monoxide (CO) and ammonia (NH3)
- Wide detection range: 10 to 1,000 ppm for alcohol vapors
- Analog 0-5V output proportional to gas concentration
- Fast response time (≤10 seconds) for timely alerts
- Durable design with long service life and easy 4-pin integration
SKU: n/a
