modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

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# md5 from https://pypi.python.org/pypi/bottle/json, sha256 locally computed
md5    d2fe1b48c1d49217e78bf326b1cad437  bottle-0.12.13.tar.gz
sha256    39b751aee0b167be8dffb63ca81b735bbf1dd0905b3bc42761efedee8f123355  bottle-0.12.13.tar.gz