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040000 tree 40d63197e26d5a2f41e9f91296afab2b6d37e12d	esp32
040000 tree 48f17bda17fdbada81d70ad24b1206cf1fa4c7fe	linux-cirque
040000 tree 3cadc2df7342c373613456079ea6cbe8f7d62171	mbed
040000 tree 0528962fca3a55dbce8debaf8fea27c4841bcfb4	nrfconnect
040000 tree 65e45955010d6d5373beeea668b77bd2fd23b068	openiotsdk
040000 tree 17506f59664ce2188378448eaf80d9d003673152	tizen