altera quartusII v5.1 license

AEDK__51系列单片机仿真器_C51补丁........安装后即可用C-AEDK__51 Series MCU simulator _C51 patch available after the installation ........ C

自己总结的常用宏定义，学习51 很有用，便于代码管理，其他的也可以参考看看，多了解写东西总是有好处的，第一次上传，以后会继续上传自己觉得不错的代码或者总结之类的东西给大家，不喜勿喷

U盘控制芯片CH331,CH331 是一个小容量U 盘的控制芯片，只要外加一个串行存储器芯片，就可以实现2KB 到512KB 的小容量U 盘。-U disk controller IC CH331, CH331 is a small-capacity USB control chip, As long as plus a serial memory chips, we would achieve 2 KB to 512 KB of small U disk capacity.

利用状态表和有限自动机的运行原理编制程序，使得程序能够识别一个输入串是否为一个有效的符号串-tables and the use of the limited state of the automatic machine operation principle procedures, making procedures to identify whether an input string as a symbol effective Series

根据指定的USB卷标名，自动侦测该USB设备插拔，返回USB设备盘符，并根据usb设备动作情况调用相对应的批处理文件。

C dos 鼠标驱动程序-C dos mouse driver

学习java开发的第一个程序(初学者非常好的实例教程）-learning java development of a procedure (a very good example of beginners guide)

This a simple software which convert mono bitmap image to a gerber file format. Useful to copy images to PCB artwork in design stage itself.-This is a simple software which convert mono bitmap image to a gerber file format. Useful to copy images to PCB artwork in design stage itself.

读取Segy格式地震数据的类SegyReader, 在segy.h文件中有segy卷头/道头的每一个字段的中文详细说明,方便大家查询使用. 另外, 使用QT3.x制作的GUI界面程序, 可以选择一个segy文件, 使用SegyReader类读取并显示相关信息在界面上.-Read format Segy type of seismic data SegyReader, in segy.h document volumes segy head/Road, the first field of each detailed description of the Chinese to facilitate the use of inquiries. In addition, the use of the GUI interface QT3.x production procedures, segy can choose a file, use the category SegyReader read and display relevant information in the interface.

关于PCB电路图的设计的基本方法,以及设计的不同-PCB circuit diagram of the basic design methodology and design of the different