74ls191循环灯
时间: 2023-11-29 10:49:17 浏览: 38
74LS191是一种4位二进制计数器,可以用于实现循环灯的功能。通过对74LS191进行预置,可以控制循环灯的亮灭顺序。在该电路中,可能使用了74LS191来控制循环灯的亮灭顺序。然而,具体的循环灯电路设计细节需要进一步了解,才能给出更准确的答案。\[1\]\[2\]
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