SIM900显示和获取数据

snl语言的语法分析 （递归下降法）词法分析-snl language parsing recursive descent method

vb程序的实现动画-vb procedures to achieve animation

北大的Java讲义,PowerPoint格式的。-Beijing University of Java lectures, PowerPoint format.

Operating System.从事嵌入式的人至少须掌握一个嵌入式操作系统(当然掌握两个更好),这在嵌入式的所有技术中是最为关键的了。目前最重要的RTOS主要包括： -Operating System. Embedded in the people required to master at least one embedded operating system EC (2 better grasp of course), all in Embedded technology is the most critical. The most important RTOS include :

《操作系统》课程设计- 进程调度模拟程序-" Operating System" course design- process scheduling simulation program

中国软件人才为何匮乏-why Chinese software personnel shortage

步进电机原理与使用-stepper motor principle with the use of

详细讲述了NTFS格式首扇区的信息。有助于学习NTFS以及解析NTFS类型的分区-Detailed account of the first sector of the NTFS format information. To the learning process, as well as parsing NTFS type of NTFS partition

学习操作系统和unix比看的。-unix operating system and learning than to read.

Visual Panel Virtual Mouse, Keyboard and 3D Controller with an Ordinary Piece of Paper 机器视觉--虚拟鼠标-Visual Panel Virtual Mouse, Keyboard and 3D Controller with an Ordinary Piece of Paper Machine Vision- Virtual Mouse