三级网络考试书籍，需要安装密匙才可以打开，要用pdf8.0以上版本可以阅读...

智能车s12dg128b学习入门，演示实验16例-Smart Car s12dg128 entry, demonstration experiment

this an as.c file-this is an as.c file

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《OSEK/VDX汽车电子嵌入式软件编程技术》中光盘的资料，一些汽车控制器ECU的操作系统源代码和资料。-"OSEK/VDX automotive electronics embedded software programming technology," the CD, some car controller ECU operating system source code and information.

个人收集的侯捷经典电子书。c++ STL。适应于想深入研究stl的程序员-Hou Jie, personal collection of classic books. c++ STL. Stl adapted to in-depth study of the programmer

模拟电子基础教程（模电高级人才现在越来越少了！）-Analog Electronics-based Tutorial

通用无线分组业务(GPRS) 是一种基于全球移动通信系统(GSM) 的无线分组交换技术, 提供 端到端的、广域的无线IP 连接, 具有永远在线等特点。介绍了基于GPRS 网络的数据终端单元 (DTU) 。该单元是由以ARM芯片S3C44B0X 和GPRS 模块G20 为核心的硬件和软件组成。在概括 工业GPRS 监控系统构成的基础上, 介绍了GPRS DTU 硬件设计, GPRS DTU 软件是由μC /OSⅡ操 作系统、TCP / IP 协议、点对点协议组成。该单元使用户通过GPRS 网络实现用户设备和用户数据 中心之间的数据传输-General Packet Radio Service (GPRS) is based on Global System for Mobile Communications (GSM) wireless packet switching technologies to provide end-to-end, wide-area wireless IP connection, with always-on and so on. Presented data based on the GPRS network terminal unit (DTU). The unit is the ARM chip from S3C44B0X and GPRS Module G20 as the core hardware and software components. In the summary of the industrial composition of GPRS monitoring system based on GPRS DTU introduces hardware design, GPRS DTU software by μC/OS Ⅱ operating system, TCP/IP protocol, the composition of point-to-point agreement. The unit allows users to users through the GPRS network equipment and user data between the data center

统计一篇英文文章中各单词出现的频度。输入：一篇txt格式英文内容。输出： 单词：频度 例如： the: 10 long: 5 -Statistical an English article in the frequency of each word appears. Input: a txt format for English-language content. Output: word: For example, the frequency of: the: 10 long: 5

96单片机学习资料 花了很长时间精心整理 自己写的 原创-96 single-chip learning materials for a very long time to write carefully organize their own original

孙鑫程序代码 针对VC++深入详解的所有程序段 对学习MFC的学员有很大的帮助-SUN Xin program code for VC++ Depth explain all the procedures in paragraph trainees learning MFC great help