ZhenDong

基于USB数据采集便携式心电监护仪的设计(The design of the portable ECG monitor based USB data acquisition)

说明：  Buck converter design in multisim software

Citizen CBM-262 Srvice command reference

Interfacing microcontroller using RF transceiver

基于超宽带UWB技术的高精度定位系统,位置精度可达到30cm。是目前室内定位应用的一个好的选择。(The locating system is based on UWB (Ultra Wide Band) technology, and the accuracy is 30cm. It s good choice for indoor and outdoor locating application)

技嘉8GPNXP DUO主板电路图 只有PDF，内有原理图，比较详细，需要线路板图的勿下！(8GPNXP DUO GIGABYTE motherboard circuit only PDF, there are schematic, more detailed, the need for circuit boards not under the map!)

题目1 FTP客户端与服务器端设计 题目2 邮件服务系统设计 题目3 HTTP通信系统设计(Title 1 FTP client and server-side design Title 2 mail service system design Title 3 HTTP communication system design)

IEEE fellow 教你如何阅读科技论文(IEEE fellow teach you how to read scientific paper.)

这个是我2006年的毕业设计，从理论到伺服电机的位置控制实现，我一个人用了4个月的时间来搞，现在把整篇论文和程序都上传到这里来，希望可以对初学电机驱动的朋友有帮助。(This is my 2006, graduation design, from theory to the servo motor position control, a person I used 4 months time to do, now the entire papers and procedures are uploaded here, hope can be for beginners motor drive has to help a friend. )

pcb设计过程中，如何最快的拉线，可以参考此文件(In the process of PCB design, you can refer to this document for the fastest cable pulling)