详细讲述单片机中SPI接口以及串行接口的原理和编程方法，很有价值...

基于DS1302的数码管时钟电路设计源程序,使用C51语言编写，可以用于MCS8051单片机-based on the DS1302 digital clock control circuit design source, the use of C51 language, which can be used Mcs8051 MCU

这是一个单片机仿真软件,能仿真各种单片机,对开发单片机有帮助.-This is a single-chip simulation software, simulation can be a variety of single-chip, has helped to develop single-chip microcomputer.

这个是驱动１８Ｂ２０的程序．希望有识之士看看．我自己写的-18B20 procedures. Hope that the people of insight to see. I wrote it myself

通用的基于51单片机控制IDE硬盘，可能无FAT文件系统-generic microcontroller-based control 51 IDE hard disk may not FAT File System

C51单片机端，实现收到的HEX代码转换为BIN代码，并写入ROM中。-C51 single-chip client, realize received HEX code convert BIN code and write ROM.

AD9852的单音频产生波形程序 加载失时钟是外部 设置的 -AD9852 produce a single audio waveform loader missing external clock is set

AVR 简介，介绍AVR单片机的原理，应用及编程过程。-AVR description

高速DDS芯片AD9851的应用程序，基于AVR128单片机最快可产生180MHZ正弦波（对PCB的要求很高！）

ds1302 时钟芯片的资料和c语言通讯程序，调试通过。-ds1302 chip clock information and communication program c language, debugging through.

介绍80C51单片机的Keil C51编程:80C51的系统结构,汇编语言,C51语言,开发实例及一些注意事项.推荐!-Introduction 80C51 MCU Keil C51 Programming: 80C51 system architecture, assembly language, C51 language, the development of examples and some attention. Recommended!