PMSM_yousudu

此书是由Tom M. Mitchell所写的机器学习的中文版。(The book is written by Tom M. Mitchell machine learning of the Chinese version.)

详细介绍了CD4052的工作原理和应用，本手册无任何密码。请大家一起进行探讨。(CD4052 details of the working principle and applications, the manual without any password. Let us join hands to explore.)

一些黑客毁坏别人的文件甚至整个硬盘，他们被称为电脑狂人（crackers）或计算机破 坏者（vandals）。另一些新手省去学习技术的麻烦，直接下载黑客工具侵入别人的计算机， 这些人被称为脚本小子（script kiddies）。而真正有着丰富经验和编程技巧的黑客，则开发黑 客程序发布到网站或论坛（BBS）。还有一些人对黑客技术没有丝毫兴趣，他们把计算机仅 仅当做窃取金钱、商品和服务的辅助工具。(Some hackers destroy other people)

digsilent软件学习指导书籍，中文版的，比较难找。(Digsilent software learning guide books, the Chinese version, more difficult to find.)

说明：  SLAM 例子2维激光雷达建图、包含路径、当前位姿、栅格地图(SLAM example 2D laser radar mapping, including path, current pose, raster map)

这是stm8s003f3p6的最小系统 没有外部晶振 源自某开发板 特此上传 送给新手(This is the smallest system of stm8s003f3p6, no external crystal from a development board, hereby uploaded to the novice)

说明：  阿里巴巴暑期实习大礼包，简介了阿里巴巴的实习流程和往年笔试面试的题目。(Alibaba summer internship spree About Alibaba internship process and written examination and interview subject in previous years.)

说明：  介绍了ACM12864J液晶显示模块的特性与功能,提出ACM12864J与SPCE061A微控制器的硬件接口设计，以及在此设计基础之上实现字符显示、汉字显示、图形与曲线显示的方法与编程技巧(ACM12864J introduced the characteristics of liquid crystal display module and function, the ACM12864J with SPCE061A MCU hardware interface design, as well as the realization of this design based on the character display, character display, graphic display and curve method and programming skills)

SAP_ABAP_WebDynpro开发(中文)，编程详细介绍(SAP ABAP WebDynpro program)

In many areas of commerce, government, academia, and hospitals, large collections of digital images are being created. Many of these collections are the product of digitizing existing collections of analogue photographs, diagrams, drawings, paintings, and prints. Usually, the only way of searching these collections was by keyword indexing, or simply by browsing. Digital images databases however, open the way to content-based searching. In this paper we survey some technical aspects of current content-based image retrieval systems.