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做了个辉光管时钟
source link: https://www.v2ex.com/t/635784
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分享创造 - @RedL0tus - 本文原本是想要参加少数派的新年征文的，后来因为种种原因我自己滚了。想着写都写了总还是要给人看的，先在这边发一下。过段时间会在我博客上发个细节更多的版本，可能会把链接发在附文。下面这图是文章里提
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