gprs

国嵌视频的源码，有利于初学者进行实验，能够对课上内容好好进行理解(Country embedded video source to help beginners to experiment and have a thorough understanding of the class)

一个用于商业POS机的内嵌程序,支持RFID和热敏打印,内附详细函数调用说明(A commercial POS machines for embedded programs, support for RFID and thermal printing, containing detailed description of the function call)

说明：  实现简单的数据传输,可以传送字符形式的数据,分为服务器和客户端(For simple data transfer, you can transfer data in the form of characters, divided into servers and clients)

嵌入式平台三星 s3c2440上linux-2.6.12下移植dhcp服务器过程，非常详细，本人一步一步的做的，移植成功可用。(Samsung S3C2440 embedded platform on linux-2.6.12 transplantation under the dhcp server process, very detailed, step by step I make, and transplantation can be used successfully.)

tw2865硬件原理图， 视频监控4路A/D D/A(tw2865.sch)

英蓓尔1788开发板配套例程，KEIL 4for arm编程软件(British Beier 1788 development board supporting routines, KEIL 4for arm programming software)

ARM可执行文件的格式和机理分析，写得比较详细。(ARM executable file format and mechanism analysis, written in more detail.)

一个进程预定义了三个流：标准输入、标准输出、标准出错。分别用文件描述符STDIN_FILENO、STDOUT_FILENO、STDERR_FILENO分别表示他们，用流指针stdin、stdout、stderr可以加以引用。(Process IO on the first day of learning )

说明：  ESP32最新驱动代码 TI官方支持无缝衔接(ESP32 latest driver codeTI officially supports seamless connection)

说明：  主要深入讲解C语言的语法，学习的时候，需要一定的C语言的基础(Explain the Grammar of C Language)