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基于STC89C52单片机的数字时钟

于 2020-12-10 发布
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/*******************6604第一次作品(数字时钟)~~~主讲:伍修全*//**基本功能:1、显示时间。2、可用按键调整时间。3、使用定时器**//**扩展功能:1、可设置闹铃。2、年、月、日显示。3、倒计时功能。4、整点报时功能************//**程序设计:吴彬。~~2009-07-19**/

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