040000 tree 00017bcfbd2a5ea2dae85c4084de30e03a261f2d	air-quality-sensor-common
040000 tree 21dcf67fb9079be14d1e92d8cdf544bd22ca73b7	linux
040000 tree 8e6550ff78a66960170b89f3f55c572cbcb8f069	telink