BME688 - How to interpret the output curves in AI-Studio and measure the intensity of a single gas?

Hello - I'm experimenting with the BME688 gas sensor. I want to measure the intensity of a single gas. Is this possible with the BME688 sensors? I operate the sensor via a Raspberrypi 4B and use the BME688 breakout board: So a single sensor. For the evaluation I use AI-Studio from Bosch. How can I interpret the output curves? Which of the curves in particular is the VOCs evaluation curve?! In short: Is it possible to measure not a gas mixture, but a single gas, i.e. its intensity and then learn fingerprints from it for the AI? Can I also evaluate threshold values with the sensor?

Best reply by BSTRobin

Hi KK321,

Using BME688 and running BSEC software, it can recognize gas types, such as detecting that the current environment is normal air or CO, but does not support output intensity.

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