PEiD是一款著名的可移植可执行程序(pe文件)外壳查询工具工具,其功能强大,可以轻易检出超过470种外壳,并可检查程序的编程语言(PEiD is a well-known portable executable program (PE file) shell query tool. It is powerful, and can detect more than 470 kinds of shells easily, and check program language.)

本书以作者亲自在PC上开发嵌入式操作系统“HelloChina”的全过程为主线，详细地叙述自己动手写嵌入式操作系统所需的各方面知识，如加载和初始化、Shell、线程的实现、内存管理机制、互斥和同步机制及中断和定时机制的实现，以及设备驱动程序管理框架，应用编程接口等。(The whole process of the book by the author personally developed embedded operating system "HelloChina" in

易语言设计的APP，方便刚接触的新手用于APP的设计和二次编程，简单的51单片机驱动ESP8266，轻松玩转WIFI模块ESP8266的简单应用，使用当前简单的内网穿透软件花生壳，让远程控制更加便捷(Easy language design of the APP, easy access to new users for APP design and secondary programming, simple 51 MCU drive ESP8266, easy to play the WIFI