add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally calculated after checking pgp signature
sha256 04bdc7fd12001c797cc689b007fe24909f55aa0ee1d6d6aef967d9eebf5b2461  libgpg-error-1.27.tar.gz