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Calculate Gravitational map

单片机不具有SPI或相同能力的接口，为了便于与TLC2543接口，采用软件合成SPI操作，本文给出了用单片机HSO口模拟SPI接口时序的方法，对程序稍加改动就可适用于其它带SPI接口的器件.附加有c语言程序-SCM is not the same capacity or SPI interface, in order to facilitate and TLC2543 interface, using software synthesizer SPI operation, this paper, the SCM HSO SPI interface timing simulation methods little change in the procedure can be applied to other SPI interface with the device. Additional language program is c

IEEE C37.111-1999 （IEEE 电力工程学会电力系统中继委员会） 原本作为一种标准方式共享瞬变信息用于瞬态 （商贸统计数据库通用格式 电力系统的数据交换) 捕获的信号取样器为波标量值 （示波法） 上的点。 960 赫兹和 7680 Hz 之间的采样率是典型

用户可选择不同权限进入系统。当以管理员权限进入系统时，可进行相应的成绩添加，查询，删除，修改，用户添加删除等功能，当以学生权限进入系统时，则只能进行成绩查询和密码修改等功能-Users can choose different access permissions. When access to the system administrator can add to the corresponding results, query, delete, modify, delete users and other functions, when the rights of students to enter the system, the results can only query and modify features such as password

c++图书馆管理系统-c Library Management System

有关gcc使用方法的说明书，内容比较全面，包含有程序代码

我写的一个大字体字库访问程序，类似于shxvier，显示方面简单一些主要面向字库的应用，字库索引按照区位码顺序做了调整，有兴趣的看看吧.^_^-I wrote a large font library visit procedures, similar to shxvier. a simple display of some of the major application-oriented font, font Index location code with the order made adjustments interested let"s see it. ^ _ ^

随着运动控制系统的蓬脖发展，由于可以结合PC平台进行二次开发，故其数据来源逐渐由手工输入或教导，转向兼容大量绘图软件所生成的图形图像文件。如：CorlDraw，AutoCAD，MasterCAM，Pro/E等工具。-With the motion control system Punta neck development, can combine the PC platform as a result of secondary development, it gradually from its source of data entered manually or taught, steering compatible mapping software generated a large number of graphics image files. Such as: CorlDraw, AutoCAD, MasterCAM, Pro/E and other tools.

SSSD4 的课件习题以及网上课程，欢迎下载！多多评价，多多评价-AAAAA