BOOTLOADER STM32F407VE4

认识时钟系统和定时器的作用和如何去运用。(Understand the function of clock system and timer and how to use it.)

说明：  输入一段字符串 统计其中各类字符的数量（数字类 字母类 空格 其他）并输出(Enter a string in which all kinds of statistics on the number of characters (the number of types of letters of other types of spaces) and output)

ESP8266，实现无线通信模块的传输,通过51单片机(ESP8266, realizing the transmission of wireless communication module)

功能实现 （一）  数据录入（插入）功能: 录入学生的学号、姓名、性别、五门课程成绩 （二）查询功能：分为学生基本情况查询和成绩查询两种 输入一个学号或姓名（可实现选择），查出此生的基本信息并显示输出。 （三）  删除功能：如学生退学，能删除这个学生的所有信息。 （四）排序功能：按平均学分绩进行升序或者降序排序。 （五）保存功能：保存学生信息。

舆情监控系统，设定关键字，利用搜索引擎自动搜索。(Public opinion monitoring system, set the keywords, the use of search engines automatically search.)

ANTENNA THEORY AND DESIGN Revised Edition Robert S. Elliott University of California Los Angeles, California(First published in 1981, Robert S. Elliott s Antenna Theory and Design is one of the most significant works in electromagnetic theory and applications. In its broad-ranging, analytic treatment, replete with supporting experimental evidence, Antenna Theory and Design conveys fundamental methods of analysis that can be used to predict the electromagnetic behavior of nearly everything that radiates. After more than two decades, it remains a key resource for students, professors, researchers, and engineers who require a comprehensive, in-depth treatment of the subject. In response to requests many of our members, IEEE is now reissuing this classic. Newly revised, it once again will be an invaluable textbook and an enduring reference for practicing engineers. The IEEE Press Series on Electromagnetic Wave Theory offers outstanding coverage of the field. It consists of new titles of contemporary interest as well as reissues and revisions of recognized classics by established authors and rese)

MFC详细的学习例子，很多实例供初学者学习(MFC detailed study examples, many examples for beginners to learn)

说明：  读写NFC卡片，金融交易设备，NFC近场通信。(Read and write NFC cards)

实现学生成绩管理，分姓名查找、分学号查找(Achieve student performance management, sub-name lookup, sub school Lookup)

说明：  单片机程序调试黑宝书，很好的书籍，适合入门。(Single-chip computer program debugging black book, a good book.)