精通Linq数据访问技术

PCB设计工具，PROTEL 转 POWERPCB工具，方便的PCB转换工具，很实用！(PCB design tools, PROTEL to POWERPCB tools, PCB convenient conversion tool, very useful!)

根据网上资料改进，基于uCOS-II和ucGUI，可运行于4.3英寸LCD的TQ2440开发板，包含了众多的ucGUI显示demo，亲测可行，是学习ARM、嵌入式操作系统和gui的好资料。(According to the online information to improve, based on uCOS-II and ucGUI, can be run on the 4.3 in. LCD TQ2440 development board that contains a large number of ucGUI display demo. pro-test is feasible, which is good for learning ARM, embedded operating system and gui.)

此代码用于keil开发spi fdgkhlgb yfryugutx rsdtiyuguytrx tdtygftrz tdetyfr tdetyffd gdtv tc c rxc excg wef eyfrfgvbrcv dfghu gfgu fvdfh exvy recvgdfhv exdcth 4drg r7r rrtcgbf g vt fcvtcgxber c7ex34s

经过修改优化的SerialPort串口通讯类，代码均有详细的说明注释，经验证在Visual Studio 2015中完美运行！

说明：  微软数据库开发梦工场多媒体教学-sql server篇.rar,是多媒体教学的，对新手很适合的，(Microsoft database development DreamWorks multimedia teaching- sql server chapter. Rar, multimedia teaching, is very suitable for novice,)

fuzzypid模糊控制的程序，c++环境编程(fuzzypid fuzzy control program, c++ programming environment)

简单数字钟的编写，实现日期时间温度闹钟还有继电器的控制(The preparation of a simple digital clock, date and time to achieve control of the temperature alarm relays are)

ukf 和ekf的c代码程序。在VC6.0上编译通过。  其中设计了包含UKF滤波器的类，一个均方根UKF滤波器和基于四元数的UKF滤波器。

stm32f407-datasheet.pdf 联合开发网 - pudn.com

合众达的DM643开发板的SDRAM程序，DSP型号为DM643，能直接下载程序到DSP上运行(Triangle up to the DM643 development board SDRAM Program DSP model DM643, can directly download the program to run on the DSP)