man, i think i can download files right for i uploaded 5 files.

51+DS1302+gsm源代码，相信对大家有点启发-51+ DS1302+ Gsm source code, I believe we are a bit of inspiration

《AVR单片机嵌入式系统原理与应用实践》，AVR单片机学习的一本不错的教材，里面有许多帮助学习的例子- AVR Microcontroller Theory and Application of Embedded Systems , AVR MCU s a good learning materials, there are many examples to help learning

16位单片机对AD9854控制的实现，主要用于凌阳16位单片机

飞思卡尔的编程资料，开发软件的调试，以及智能车路线识别系统文章。 -Freescale" s programming information, development of software debugging, and intelligent vehicle identification system routes the article.

单片机电路图.开发者可借助此51电路原理图，大大简化开发难度，提高效率。-Single-chip circuitry. Developers can take advantage of the 51 circuit schematic diagram, greatly simplified the development of the difficulty and improve efficiency.

software MPLAB... writing program (coding .c/.h) -software MPLAB... writing program (coding .c/.h)

本文件包括葡丰概率实验测定pi的方法介绍和matlab实现方法，简单易用。-This document includes the experimental determination of the probability of Portugal Fung pi method matlab introduction and realization of methods, easy to use.

一些单片机的51实例，仅供参考-some of the 51 examples for reference purposes only.

单片机做的小键盘，单片机模拟ps2接口的程序-Singlechip make a small keyboard, single-chip analog interface procedures ps2

利用单片机以及DA0832产生正弦波的C51源程序-As well as the use of single-chip generated sine wave DA0832 source of C51