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dev_shr
Guest
你好大家好,我想提出采用LED七段显示和接口与8051它作出一个倒计时。我曾想过要与4个LED单线段,将有28个一七段发光二极管。 plz帮助与如何连接这些LED的我,让他们焕发enough.further我的想法结合起来,使更多的七段数码时钟。
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