DMA技术与DMA控制器：DMA传输控制原理，8237A的工作方式，8237A寄存器组的作用，8237A寄存器组的编程...

假设你需要指定范围内的随机数，传统的方法是使用ANSI C的函数random(),然后格式化结果以便结果是落在指定的范围内。但是，使用这个方法至少有两个缺点-suppose you need, within specified limits, random number, the traditional method is to use ANSI C function random (), then formatted results to the results fell within the scope specified. However, the use of this method at least two shortcomings

JNDI 技术提供了一种程序运行模式，使得Java 应用程序可以通过网络发现和请求远端计算设备上的服务，如数据库服务等-JNDI provides a running mode makes Java applications can be found through the Internet and remote computing equipment request the services, such as database services, etc.

零耗时低频宽脉冲软PWM信号控制C51演示程序-zero time-consuming low-bandwidth pulses soft PWM control signal C51 Demonstration Program

大家一起来分享这么好的内容，请点击吧！你一定不会后悔的。-everyone to share such good content, please click! You will not regret.

一些RFID的文章，分为5个文件这是前3个分别，希望对这一领域的研究有帮助

GIS软件arcinfo系统的交换文件E00的文件格式。很详细，有例子。是学GIS编程的辅助资料。-arcinfo GIS software systems to exchange documents E00 file format. Very detailed, is an example. GIS is an academic program of supporting information.

简单的格式说明，主要用于linux下开发，是乱写的，建议大家不要看哦-Simple format, mainly for linux under development, is the write without basis, it is recommended not to everyone看哦

指纹密码锁的资料，LT-810A指纹锁用户手册，可以了解下指纹锁的功能-Fingerprint locks information, LT-810A lock user manual, you can lock the function of understanding

amr是一种优秀的变速率语音编码技术，这篇文档介绍了amr中用到的两种帧结构。-amr is outstanding variable-rate speech coding technology, This document describes the amr which use the two frame structure.

一些标定的论文，主要是自标定的论文和算法思想-Some calibration of the thesis, mainly self-calibration algorithm of the papers and thought