add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# locally computed
sha256  2b18ce10b367ebafe95a17de799b6db9a24e2337188d124adaf68af05b1fac65  font-jis-misc-1.0.3.tar.bz2