Interfacing 4x4 KeyPad with 8051

采用东芝TDA7495/TDA7496芯片（已经形成产品）制作的高保真立体声音频放大器元件清单1-Toshiba chips used TDA7495/TDA7496 (has been formed products) produced by high-fidelity stereo audio amplifier components list 1

计算自己生日是在星期几,设定公元一年一月一日为星期一

扫描键盘加LCD显示-scanning keyboard and LCD Display

图形模式下的汉字显示-graphics mode display of Chinese characters

算法常用术语中英对照-algorithm commonly used terms in bilingual

linux中vi的一些常见命令-some of which vi Command

shell编程的好文章-shell programming excellent article

实时时钟DS1302，汇编与C版共同的。-real-time clock DS1302, compiled with the C version of the common.

本文介绍了由W925EP01搭建，基于固定电话线网络实现系统远程升级的解决方案。详细阐述了W925EP01芯片特性，及其应用在远程升级系统中实现的方法。智能仪器的远程升级　-this paper by W925EP01 structures, Based on the fixed telephone line network for remote system upgrade solutions. W925EP01 elaborate on the chip characteristics, and its application in remote upgrading of systems and the methods to achieve. Intelligent Remote upgrade equipment

交换机软件配置指南（PDF） DEBUG命令参考_forS21 S3550-24(-48)交换机命令全集.-Switch Software Configuration Guide (PDF) DEBUG command reference _forS21 S3550-24 (-48) The Complete Works of command switches.