7Semi MiCS5524 CO, Alcohol, and VOC Gas Sensor Breakout: Precision Gas Detection for Hobbyists and Experimentation
The 7Semi MiCS5524 CO, Alcohol, and VOC Gas Sensor Breakout is a versatile and compact sensor designed for reliable gas concentration detection across a range of gases, including carbon monoxide (CO), ethanol (C2H5OH), hydrogen (H2), methane (CH4), and ammonia (NH3). Leveraging MEMS technology, this sensor ensures precise detection, making it a valuable tool for air quality monitoring, natural gas leakage detection, and experimental applications.
Engineered for seamless integration, the breakout board features a 4-pin 2mm pitch JST connector for easy connection to microcontrollers. It supports both analog and I2C digital outputs, ensuring compatibility with a wide range of 4.9～5.1V master controllers. The low-power design includes a power enable/disable function, allowing efficient energy management. While primarily intended for educational and experimental use, this sensor delivers accurate results with calibration and is not suitable for medical or safety-critical applications.
Key Features and Benefits
- Wide Gas Detection Range: Measures concentrations of CO (1-1000 ppm), ethanol (10-500 ppm), hydrogen (1-1000 ppm), and more, enabling versatile applications.
- MEMS Technology: Ensures high precision and robust performance for reliable results in various environments.
- Easy Integration: Horizontal 4-pin 2mm pitch JST connector allows effortless connection to MCUs.
- Low Power Consumption: Heater draws only 25-35 mA; the EN pin enables power-saving functionality.
- I2C and Analog Output: Supports flexible data output methods for integration into diverse systems.
- Ready-to-Use Formula Support: Matching sample code includes gas concentration conversion formulas for seamless testing and setup.
Applications
- Indoor air quality monitoring
- Natural gas leakage detection
- Experimental and educational purposes
- Breath alcohol analysis
- Early fire detection
This sensor breakout is easy to use, requiring a 5V power supply and offering proportional analog voltage output for detected gas concentrations. For optimal performance, ensure proper calibration and follow usage guidelines. Please note that this product is intended for experimentation and not for certified or safety-critical applications.
