单片机控制继电器的自动化调试系统，很详细的描述。

低压电力线载波调制解调器通信运用源代码，电力猫在集中抄表中稳定使用-Low-voltage power line carrier communication modem to use the source code, the power meter reading in the cat in the concentration of Stability

５１单片机开发的键盘扫描程序　希望对大家有用-Development of 51 single-chip microcomputer keyboard scanner hope useful for everyone

8051单片机仿真软件，可以查看内外RAM仿真数据和寄存器数据，并在windows平台下设置断点进行实现

AT91所有开发板的资料 AT91所有开发板的资料-porting all development board all the information porting Development Board of porting all of the information development board

8MHz，FLL+自动校准。

单片机实现以太网接口 有详细的原理图和代码-Realize single-chip Ethernet interface has detailed schematics and code

TLC5615是TI公司的10位D/A转换芯片，DIP-8封装，数据为串行方式，简单好用。内有该芯片的KIEL C51源代码，希望和大家共享。-TLC5615 is TI

提供信号发生芯片AD9833的使用实例。包括命令字的初始化以及一个通用波形发生函数。-provide signal generation chip AD9833 examples of the use. Including the order of the words and initialize a common occurrence waveform function.

本人从网上收集的关于Keil-C51的相关教程,对初学者很有帮助-I gathered from the Internet on the Keil-C51 related tutorials, very helpful for beginners

c 51编程的一个教训，抛出一个范例是为了然大家吸取教训。-programming a lesson dished out an example to everyone ran to learn.