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040000 tree 1e9152fc01748faee9396bdfa9d18f722027d948	esp32
040000 tree 38711c4adfe5bae13d8acbdb707cfa70269b701d	linux-cirque
040000 tree efc7694cfa11ac7cc8eeb3cbacbbcf212c345faa	mbed
040000 tree 3899c5cfcccc95659a7c825a28a69ea402c101d0	nrfconnect
040000 tree d926d36ae0c5dbba5a31a6ad8736d6b09ccc1499	openiotsdk
040000 tree a8d243abcb7ad9555ad6919a14ff60e61f804f5d	tizen