Hi ilcnet, Latest BSEC2.4.0.0 packag has supported Arduino example and embedded platform with C language, you could download the package from https://www.bosch-sensortec.com/software-tools/software/bme688-software and see them under folder "BSEC2.4.0.0_Generic_Release_23012023\examples\BSEC_Integration_Examples\examples\bsec_iot_example".
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