040000 tree f1edc83e01914e205032563f1d0f71fc19ddc52d	air-quality-sensor-common
040000 tree 21dcf67fb9079be14d1e92d8cdf544bd22ca73b7	linux
040000 tree 89c38a55d94a7220b5570e9721901a4b39381d65	telink