Advanced Sensing Technology: Equipped with multi-pixel technology, the SGP41 Air Quality Sensor provides accurate monitoring of volatile organic compounds (VOCs) and nitrogen oxides (NOx). High Compatibility: Designed for easy integration with microcontrollers and development boards, suitable for hobbyist and professional applications. Real-Time Detection: Enables real-time gas level monitoring for air quality management in homes, offices, and industrial environments. Compact and Reliable: Features a compact design for installation in confined spaces, with robust construction for long-term stability and accuracy. Sensirion SGP41 dual-gas environmental sensor VOC and NOx simultaneous monitoring Interface type: STEMMA QT / Qwiic (solderless I²C connection) Core chip: Sensirion SGP41 Dual-gas detection capability VOC index: For monitoring formaldehyde, smoke, and human odor NOx index: For monitoring automotive exhaust and combustion-related pollutants Dual signal parallel output: VOC Index + NOx Index (0–500 scale), response time under 1 second Integrated Sensirion SVM4 algorithm for automatic signal compensation Compensation for temperature and humidity variations Designed for extended operational life Detection range: VOC/NOx indices 0–500 Operating voltage: 3.3 V ±10% (supports 1.7–3.6 V supply) Power consumption: 1.2 mA (active mode), 0.1 mA (standby mode) Operating temperature range: –30 °C to +70 °C I²C address: fixed 0x59 Material: PCB Package Contents: 1 × SGP41 Module 1 × Pin header (soldering required) Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.