基于ARM_Linux的列车GPS组合定位技术研究.nh 中国优秀硕士论文 很不错 有需要的朋友可以下载 使用CAJ浏览器...

i.mx27开发板的整套详细原理图，包括：DDR SDRAM, NAND FLASH, NOR FLASH, USB OTG, USB HOST,FEC PHY, UART,JTAG等等接口-i.MX27 development board schematic details of the package, including: DDR SDRAM, NAND FLASH, NOR FLASH, USB OTG, USB HOST, FEC PHY, UART, JTAG interface, etc.

s3c2440开发板的pcb库可以方便大多数人画pcb封装的烦恼-S3C2440 development board

本文介绍一种新型的步进电机驱动器，用于驱动三相反应式步进电机。

《软件工程》复习大纲-"software engineering" Zoning Review

100M光纤收发器的详细设计方案，该方案使用了IP113芯片，能实现100M速率的光纤信号到RJ45电信号的转换，该方案已经实现并通过了严格的测试-100M Fiber Transceiver detailed design program, which used the IP113 chips, can achieve speeds of 100M optical signal to electrical signal conversion RJ45, the program has been achieved through a rigorous testing

关于网络监控的几篇文章,希望对大家有所帮助-On the network monitoring of several articles, and they hope to help everyone

无线通信LED显示屏的电路设计,列驱动采用了595串行发送数据-wireless communications LED circuit design, out of 595 drivers using serial transmission

The development of a data acquisition card based on USB bus is introduced in this article.It first describes the configuration and principle of this card in the part of hardware design,and then the application program and device driver in the part of software design.Data acquisition program in firmware is also discussed.Finally,this data acquisition card is tested and evaluated in a program developed by Lab Windows CVI,which shows that this car is stable and reliable

文章提出了一种基于空间矢量的PWM 算法的全数字化变频器,简要介绍了利用tms320lf2407进行空间矢量脉宽调制的理论。-article presents a space vector PWM algorithm for the all-digital converter, briefed the use tms320lf2407 space vector PWM theory.

Sonic Spirte for Game progaming