SGP40-D-R4 Indoor Air Quality Sensor

https://www.electronics-lab.com/sgp40-d-r4-indoor-air-quality-sensor/

Sensirion’s SGP40 VOC sensor is designed for air purifiers or demand-controlled ventilation The SGP40 is Sensirion’s digital volatile organic compounds (VOC) sensor designed for easy integration into air treatment devices and air quality monitors. Based on Sensirion’s CMOSens® technology, the SGP40 offers a complete sensor system on a single chip and features a digital I²C interface, […]