SD卡的简单介绍，包括SD卡的分类，协议，脚位定义等。

关于ＥＭＣ的一些资料和信息-Some information on the EMC and information

用C51单片机实现的无线数据传输例程,注意此程序为发送端程序,需要接收端给予配合-MCU with C51 wireless data transfer routines and procedures to the attention of this software, the need to cooperate receiving end

本程序是基于avr单片机的atmega48的控制16*4点阵型液晶。其中main文件调用LCD.c和LCD.h文件。用户可以直接把工程中的LCD.c和LCD.h文件放到自己的程序目录下即可。-This procedure is based on the avr SCM atmega48 control 16* 4:00 LCD. Main document which calls LCD.c and LCD.h document. Users can directly to the project document LCD.c and LCD.h procedures on their own directory can be.

实现stc单片机，两个单片机之间的SPI通讯。单主单从-Stc achieve single-chip, two single-chip communications between the SPI. Single-master single from

Kicad的中文入门手册，才翻译的，国外的开源PCB绘图软件-Chinese Primer Kicad only the translation of foreign open-source PCB drawing software

IE 工具书 于支持向量机的手写体相似 开发工具： C 文件大小： 5 KB 上传时间： 2004-10-14 下载次数： 22 提 供 者： 陈进光 详细介绍： Keil C 编程的手写板-IE tool in support vector machines handwritten similar development tools : C Size : 5 KB upload time : 2004-10-14 downloads : 22 providers : Chen Chin-detail : Keil C Programming 5270

单片机仿真软件proteus做的led流水灯例子，有助于在具备硬件情况下学习单片机-microcontroller simulation software led lic do water lights example, with the help of learning hardware MCU

flash　m25p80的读写程序，使用软件模拟SPI总线进行操作。-flash m25p80 of reading and writing, the use of software simulation of SPI bus operations.

用硬件协议栈芯片w3100a实现udp协议，用51单片机实现 kei51环境-hardware protocol stack chips w3100a achieve udp agreement with 51 MCU environment kei51