rsdczw 发表于 2007-11-6 16:28 一句话，开关管的作用，gpio口控制其在饱和和截至两个状态间跳转 建议看看模拟电子 ...
Undo
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Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
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