Is there any difference for BME680 and BME688 BSEC library.
Mean is this libraray support for both the chips.
Please reply to my above query?
Why is the value not changing in IAQ? For getting the gas results what are the fields i need to take IAQ index or something else?
Please refer BSEC integration guide document, accuracy needs to reach 3 before using BSEC output.
And also refer BSEC outputs: