范文编号:JD849 范文字数:13269,页数:42 摘 要 本文设计了自动打铃系统的硬件电路和软件程序。 关键词:自动打铃系统; 单片机AT89C51; DS12887; 8279 Abstract This article designed has hit the bell system's hardware circuit and the software routine automatically. Automatically hits the bell system take monolithic integrated circuit AT89C51 as the microprocessor, DS12887 is the clock chip, 8279 for the keyboard demonstration connection chip, realized has hit the bell automatically, the system may according to need to hit bell's time through the keyboard adjustment, through 6 nixietube demonstration current time. In the article has given the hardware circuit diagram and the software routine, and has given the flow chart to the subprogram design. Hits the bell system circuit to be simple automatically, the function is complete. key word: Hits the bell system automatically; Monolithic integrated circuit AT89C51; DS12887; 8279
目录 单片机打铃系统设计相关范文 |
上一篇:病房呼叫系统 | 下一篇:智能散热器控制器的设计 |
点击查看关于 单片机 系统 设计 的相关范文题目 | 【返回顶部】 |