文件名称:dianzishizhong
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- 上传时间:2013-04-06
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在4位数码管上显示当前时间。显示格式“时时分分”由LED闪动做秒显示。利用按键可对时间及闹玲进行设置,并可显示闹玲时间。当闹玲时间到蜂鸣器发出声响,按停止键使可使闹玲声停止。拓展:使数字时钟的闹铃为音乐。(电子音调发生器)
-Four digital tube display the current time. After midnight when the display format of " sub-seconds display by the LED flashing do. Using the button to set the time and trouble-ling, and can display the trouble-ling time. When the trouble-ling time to the buzzer sounds, trouble-ling sound can press the stop button to stop. Development: the digital clock alarm to music. (Electronic tone generator)
-Four digital tube display the current time. After midnight when the display format of " sub-seconds display by the LED flashing do. Using the button to set the time and trouble-ling, and can display the trouble-ling time. When the trouble-ling time to the buzzer sounds, trouble-ling sound can press the stop button to stop. Development: the digital clock alarm to music. (Electronic tone generator)
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电子时钟.c
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