下面这个74hc595芯片逻辑图,输出使能端13脚我们一
audino-2-arduino中内置的shiftout函数与74hc595芯片
在这里插入图片描述
两片74hc595驱动点阵的探讨
请问大佬们74hc595芯片这样连接对不对
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