add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally calculated
sha256 5a10ed7ff7be34ac004d10d6ea62ee8efc2b594c50ffc93e840e7fb7a2e6b4d0  dado-1.8.3-1.src.rock