![](https://csdnimg.cn/release/download_crawler_static/87225700/bg4.jpg)
的特点以及常用的参数 .......................................18
电子显示屏............................................................20
电子显示屏显示字符原理...................................21
汉字显示的原理....................................................23
3.7 整体电路..............................................................28
4 系统软件设计 ..............................................................30
4.1 主程序设计 .........................................................30
4.2 子程序设计 .........................................................35
5 结 论...........................................................................39
6 致 谢...........................................................................40
参考文献...........................................................................41
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