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IIC 的驱动程序 很完整。通过KEIL C 编译在ROTUES 上用AT89C51仿真通过。-IIC driver complete. Through the KEIL C compiler ROTUES used in the simulation through the AT89C51.

用8051实现的PS2协议的PC键盘，有详细注释-8051 with the realization of the agreement PS2 PC keyboard, a detailed Notes

傅杨烈的单片机教程，是我所见过的最详尽的单片机及嵌入式系统教程。-Lie Yang Fu SCM Guide, I have seen the most comprehensive SCM and Embedded Systems Directory.

C51的4×3键盘、LED数码显示、串行通讯-C51 4 3 keyboard, LED digital display, serial communications

MS-51高级应用程序库，欢迎大家下载分享下载，交流，-MS-51 high-level application library, welcome to download share download, exchange,

这是一个串行编程器源程序，可以用来烧写很多种单片机。-This is a serial programmer source code can be used a variety of single-chip programmer.

485通信在工业控制及管理系统中应用非常广泛，但485总线的相关资料教材上说明的却非常泛泛，这些资料对485通讯做了详细介绍，并有应用案列，相信对朋友们很实用-485 Communication in industrial control and management system is widely used, but the 485 bus information materials on the description is very general, such information on the 485 made a detailed presentation and have applied the case of columns, I believe that friends are very practical for

介绍了如何设计射频电路中的S参数，资料非常详细，有例子，不过是英文版的-Describes how to design RF circuits in the S parameter, information is very detailed, has examples, but the English version of

单片机高级语言C51应用程序设计-C51 microcontroller Advanced Language Application Program Design

86xing 步进电机的资料-86xing information stepper motor