add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally calculated
sha256    7890278a6cd17873c57d9cd785c2d230d9abdea837e96516019c5885dd271504    liberation-fonts-ttf-2.00.1.tar.gz