学校管理系统

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

SQL查询优化 SQL查询优化-SQL Query Optimization SQL Query Optimization

蚁群算法基本原理，改进蚁群算法等的详尽资料，很全面！-The basic principles of ant colony algorithm to improve the ant colony algorithm, such as detailed information, very comprehensive!

广告管理系统的UML设计方案~~~欢迎参考-advertising management system UML design ~ ~ ~ welcome reference

This just to activate my account-This is just to activate my account

在IEEE上下载到的，EMD和盲源分离的经典文章，对EMD的使用，和应用也是大有裨益-in IEEE downloaded to the EMD and Blind Source Separation of the classic article on the use of EMD. and applications are also of great benefit

锐捷网络最新笔试题目（2010年的）在福州大学-Ruijie latest topics written (in 2010) at Fuzhou University

超经典的51试验程序，绝对是初学单片的好资料。-Ultra-classic 51 testing procedures, is definitely a good beginner-chip data.

file description this file is about java msging sms

IEEE-Std-802.11a标准文档， 如你需要更多的ＩＥＥＥ标准请联系truewell@anhuinews.com-IEEE- Std-802.11a standard documentation, If you need more IEEE standard please contact truewell@anhuinews.com