modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

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# Locally computed:
sha256  a955053b36556ffa7c628ce18fd6de7d625966573fa412fb08869533d8f7385c  gpm-1.20.7.tar.lzma