SensorsBUILD 07
Indoor VOC Explorer
Chart relative VOC sensor trends with ambient context.
See build & parts listExplore indoor VOC trends
An experimental VOC trend sensor with environmental compensation.
VOC sensing signal
↗I²C interface
↗Humidity compensation recommended
↗Not a certified air-quality safety device; output is not a direct measurement of CO₂ or particulate matter.
Post wiring corrections, firmware fixes and what you learned building SGP40 VOC Sensor.
Public GitHub Discussions is open. Page-specific embedded comments appear after the Giscus app is enabled for this repository.