add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally calculated
sha256 38e0f38a7bf06cff6d6ea01652ad4ee60da2cb0e937360468f936da785b46ffe  w_scan-20170107.tar.bz2