Advanced Sensing Technology: Equipped with the latest multi-pixel technology, the SGP41 Air Quality Sensor provides accurate monitoring of harmful gases.High Compatibility: This sensor is designed for easy integration with microcontrollers and development boards, making it ideal for DIY projects and professional applications.Real-Time Detection: The -SGP41 module ensures real-time gas level monitoring, allowing for immediate response and air quality management in homes, offices, and industrial settings.Compact and Reliable: Its compact design makes it easy to install in tight spaces without compromising performance. The sensor's robust construction ensures long-term reliability and accuracy.Sensirion SGP41 dual-gas environment sensorVOC+NOx dual-indicator synchronous monitoring / Fourth-generation machine learning anti-interference algorithmInterface type: for STEMMA QT / Qwiic (I²C solder-free)Core chip: Sensirion SGP41 (SGP40 ultimate upgrade version)Dual-gas accurate identificationDetection indicators Application scenarios Technical advantagesVOC index Formaldehyde/smoke/body odor monitoring Accuracy ±15% (30% higher than the previous generation)NOx index Automobile exhaust/combustion pollution monitoring Specializing in vehicle emissions (NO₂/NO)Dual signal parallel output: single sampling synchronous acquisition VOC Index + NOx Index (0-500 scale), response time Less than 1 secondAI anti-interference engineIntegrated Sensirion SVM4 algorithm, automatic filteringPerfume/cleaner instantaneous interferenceTemperature and humidity fluctuations (compensation accuracy up to ±3% RH)Sensor aging drift (life extended to 15 years)Detection range:VOC/NOx dual index 0-500Operating voltage:3.3V ±10% (supports 1.7-3.6V battery direct drive)Power consumption:1.2mA (dual mode) / 0.1μA (standby)Operating environment:-30℃- +70℃(industrial grade wide temperature range)I²C address:fixed 0x59Color:As ShownMaterial:PCBPackage Contents:1 * SGP41 Module1 * pin header (need to be soldered)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.