The 7Semi SCD41 CO₂ Sensor Breakout is a compact, high-performance environmental sensing module designed for precise carbon dioxide monitoring in advanced applications. Built around Sensirion’s cutting-edge photo acoustic sensing technology, it delivers highly accurate and stable CO₂ measurements with minimal power consumption.
In addition to CO₂ sensing, the module integrates temperature and humidity sensors, enabling real-time environmental compensation for improved measurement accuracy. With a digital I²C interface and factory calibration, the SCD41 breakout ensures seamless integration and immediate deployment in embedded systems, IoT devices, and industrial applications.
Its ultra-low power operation and small footprint make it ideal for both portable and fixed installations, including smart air quality systems, HVAC automation, and environmental monitoring platforms.
Key Features
• Advanced Photoacoustic CO₂ sensing for high accuracy
• Integrated temperature and humidity sensing for compensation
• Wide CO₂ measurement range from 400 ppm to 4,000 ppm
• High accuracy: ±(50 ppm + 5% of reading)
• Ultra-low power operation suitable for battery-powered systems
• Digital I²C interface for easy integration
• Compact and lightweight design for embedded applications
• Factory calibrated and ready for immediate use
• Stable long-term performance
User Guide and Sample Code etc.
Sensirion I2C SCD4x Arduino Library
- TYPE OF PRODUCT:
- Air quality measurement digital sensor
- Interface:
- I2C
- Operational temprature:
- -40°C to +80°C
- CO2 Measurement range:
- 400 ppm – 5000 ppm
- Humidity range:
- 0 to 95%RH
- Operating Voltage:
- 3.3V to 5V
- Dimension:
- L=30mm W=22mm H=7.83mm
- _3d_glb:
- https://7semi.com/content/3d-files/dfx_step/10172.glb
