一个已经作成过成品的MON51的电路原理及PCB 图。

在51单片机上实现TCPIP协议栈，对想学习TCPIP的朋友有一定帮助。-51 SCM in achieving TCPIP protocol stack, and a friend want to learn TCPIP has certainly helped.

lcd显示程序，显示图形和汉字,经典。lcd显示程序-lcd

C 源码，适用于单片机的拼音输入法源程序及码表，仅包括GB2312汉字，不包括以外的-C source code, applies to SCM Pinyin input method, and source code form, only include GB2312 characters, not including outside

利用430单片机内部得DA实现的DDS正弦波形产生程序，可以用在对输出波形稳定性很高的场合-430 single-chip internal use of DA may realize the DDS sine wave shape generation process, can be used in high stability of output waveform of occasions

新手可以从中学习到有关单片机的简单知识，是新手入门不可或缺的参考资料。-Novices can learn the simple knowledge of the SCM is an indispensable reference for beginners.

用串口实现单片机和带键盘的显示屏之间的通信，包含包头包尾。-By serial single-chip implementation of the display and keyboard with communication between the packet contains the end of Baotou.

异步电机无速度传感器直接功率控制系统,很好的资料-Induction motor speed sensorless direct power control systems, good information

经过测试成功的PDIUSBD12与Mega8的连接代码，如有需要，可以下载，从PDISUBD12与S51单片机连接代码修改而来-PDIUSBD12 tested success Mega8 connection with the code, if necessary, can be downloaded from PDISUBD12 connection with the S51 code changes from single-chip microcomputer

单片机源程序三位依次显示动态扫描的例子，可以通用-SCM source 3 shows were dynamic scanning example, generic

飞思卡尔单片机的IIC模块，这个模块可以用来与具有IIC模块的芯片进行通信。-Freescale s MCU IIC module, this module can be used with the IIC module with the chip to communicate.