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51单片机设计的抢答器

于 2022-08-16 发布 文件大小:75.22 kB
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代码说明:

51单片机设计的抢答器,通过两个按键分别控制两位的数码管上的数字,可随意更改数码管的数字,设定定时器进行倒计时,在倒计时为0内,按键按下,对应的灯点亮,抢答成功

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