modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

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# Locally computed:
sha256  aea6dd337da8781847c75b3b5b876e4de9c58520e0d77310679a979fc6402fa7  ngrep-1.45.tar.bz2