add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# md5 from https://pypi.python.org/pypi/pygments/json, sha256 locally computed
md5 13037baca42f16917cbd5ad2fab50844 Pygments-2.2.0.tar.gz
sha256 dbae1046def0efb574852fab9e90209b23f556367b5a320c0bcb871c77c3e8cc Pygments-2.2.0.tar.gz