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什么?8H4K64TL硬件80mA大电流LED数码管自动刷新驱动居然可以8位亮度256种组合? | 
 
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喜欢他/她就送朵鲜花吧,赠人玫瑰,手有余香!
 
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252 
 
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 靡不有初,鲜克有终 
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纯软件扫描又浪费了硬件LED驱动器,占用CPU,所以想出了这种软硬接合的方法 
 
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