GY-SGP41 Air Quality Sensor Module
The GY-SGP41 is a compact (13mm x 10.5mm) digital air quality sensor module designed for detecting Volatile Organic Compounds (VOCs) and Nitrogen Oxides (NOx). It uses Sensirion’s MOx-based technology to provide a VOC Index (0–500) and NOx Index, featuring <10s VOC response time, I2C interface, and 3.3V–5V compatibility