add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally calculated
sha256    444d6a8a82102e09e935540c64a731021de36db03e1e74181f41ca6f39aa6474    fswebcam-20140113.tar.xz