arm的串口通信程序，对arm uart寄存器的控制方法

操作系统上机os_4设备管理-operating system on the plane os_4 equipment management

通配符匹配程序，详细见注释-wildcard matching procedures, detailed see Notes

PROTEUS单片机技术是现代电子工程领域一门迅速发展的技术，它的应用已经渗透到各种嵌入式系统中。-PROTEUS single-chip technology is the field of modern electronic engineering a rapidly evolving technology, its applications have penetrated into a wide variety of embedded systems.

二维笛卡尔坐标系下网格的划分，包括多重网格等。-Two-dimensional Cartesian coordinate system, the division of the grid, including the multi-grid and so on

用易语言做的CE源码带提升权限模块用易语言做的CE源码带提升权限模块-With easy language to enhance the authority of the CE source code with a module for easy language to enhance the authority of the CE source code with a module

易语言 access应用，源码为易语言源码-Yi language access applications, source code for easy language source code

一个用于生成LED点阵屏幕所需的任意汉字的点阵信息工具。-used to produce a lattice LED screen for arbitrary characters lattice information tool.

软件水平考试测试系统-proficiency test software test system

mail查询 pop3 smtp javamail test thinking in java-mail inquiries pop3 smtp javamail test thinking in java

GIS二次开发,主要是结合AE和VB做的实验开原代码-GIS secondary development, mainly in connection with the AE and VB to do the experiment to open the original code