add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

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# Locally computed:
sha256  463916370f9b35bb34419c2c0ae3dc4c0a471db32e8595afa1d14c0337b61aa0  wipe-2.3.1.tar.bz2