23中设计模式大家都应该知道吧，我从别处收集过来的，书里面讲解清晰明了，里面的例子可以直接编译通过，这个是创建型模式...

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简单使用的液晶程序。C语言版。适合52，51系列单片机使用。-LCD easy to use program. C language version. 52,51 Series Single-chip suitable to use.

讲述C++,计算机的书,希望对学习有帮助-About the C++, computer books, want to be helpful in learning

常用数据结构和算法，都是PDF格式的文件，很不错！-Commonly used data structures and algorithms are PDF format documents, very good!

全面的UML学习和参考资料，经过多年搜集整理，可作为参考书用-UML comprehensive study and reference, after years of collection and collation can be used as a reference book

this paper is about computer model

资源描述硬件组成部分：40w/12V电机；2个N/P MOS管STC4614；，STC15W104单片机；4个轻触开关。按键说明：电源键；速度+；速度-；换向。单片机输出PWM驱动N/P MOS管来控制电机转速，4档可调，方向也是由MOS管控制。注意要点：换向要延时，否则电机反向电动势很大；PWM是根据实际情况调节的参数。

PS2键盘的使用,7290键盘的使用,怎么用红外来解码哟,大家不妨看看嘛,说不定有所帮助哟?-PS2 keyboard use, the use of the keyboard 7290, how to use infrared to decode yo, we may as well take a look at them, maybe help yo?

这是软件工程师要求的内容,共分五章的内容,每章提供的必要的练习.-This is a software engineer requirements of the content, the content is divided into five chapters, each chapter provides the necessary practice.

基于粒子群算法求解二维不规则零件排样问题的方法-Based on Particle Swarm Algorithm for two-dimensional irregular parts nesting problems