using the bme680 with Arduino board and your library. works very nice. Thanks for this very cool sensor.
I moved the sensor recently from indoor to an outside location. Outside eCO2 has high ppms sometimes. Lowest value currently over the day is around 500ppm. If bad air from wood stoves comes it's much higher. (>5000ppm). Would expect less CO2 if air is good...? bVOC has lows close to zero. And if bad air comes it exceeds 1000ppm (think higher is not possible)
Question: i read in the doc. it does a lot of estimations based on calibrated had mixtures etc. and derives the ppms from resistance.
-->Are the values reliable outside? Or only intended to measure inside air quality?