51 microcontroller and PC serial communication of program source code.

用 AT89C51、LED 数码管、按键、二极管等部分构成，能实现时钟日历的功能：能进行时、分的显示。也具有时钟，定时时间的设定，实现三路开关定时输出等功能。-With AT89C51, LED digital tubes, buttons, diodes and other components, to achieve clock calendar function: to carry out, the sub-display. Also has a clock, timer time setting, the realization of three-way开关定时output functions.

sd卡的读写程序，可以供需要研究sd卡应用项目的朋友参考。-sd card reader program, you may need to study the sd card applications for the project a friend for reference.

使用PROTEUS仿真的智能温度计,使用DS18B20测温,C编写-PROTEUS simulation using intelligent thermometer, use DS18B20 temperature, C prepared

Atmel SPI Master C51程序-Atmel SPI Master C51 procedures

一些实用的51单片机接口源程序，里面附有文档说明，很好的开发参考资料-51 microcontroller interface source inside with documents show that the development of good reference

BCD码转换(源代码) 这是我写的一个用于BCD码转换的小程序。-BCD code conversion (source code) This is one I wrote for BCD Code-switching applet.

无线传感器网络低占空比MAC协议研究 介绍MAC协议-mac protocol

一种基于单片机系统的多级菜单模块化编程．方便了菜单的加载与卸载,软件结构清晰,维护方便-SCM systems based on multi-level menus modular programming. To facilitate the loading and unloading of the menu, software, clear structure and easy maintenance

EM78P153反汇编源码!反编译的代码文件可以直接编译,看了你就知道!原来反编译怎么这么简单!-EM78P153 disassemble source! Decompile the code files can be directly compiled and read you will know! Original decompile how simple!

8297的应用文档及其在C8051F系列单片机中的应用函数，函数均经过验证正确。-The application document and in the 8297 series C8051F MCU application function, the function are proven correct.