基于C51单片机的定时闹钟(2x)

上传者: helloworld573 | 上传时间: 2022-06-06 19:38:02 | 文件大小: 89KB | 文件类型: ZIP
上电后设置定时时间,按键1选择设置的是小时分钟还是秒钟 按键2对其进行具体的数字设置 一次选择完成之后就默认进入计时模式 达到计时时间后响铃 按键3可以关闭响铃

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评论信息

  • qq_45756300 :
    第三个按钮必须长摁才能关闭??
    2020-12-08

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