hart应用编程的例子，比较好的介绍，可以学习使用-hart application programming examples, a good introduction, you can learn to use

Linux的485串口编程的例子,可以直接编译运行测试-Linux 485 serial programming examples which Can be directly compiled to run the test

PN532搭配arduino使用例子,可以访问 http://www.ladyada.net/products/rfidnfc/arduino.html-PN532 use with arduino example, you can access http://www.ladyada.net/products/rfidnfc/arduino.html

这是一个linux下的视频采集编程，这是从linuxtv官网的一个视频采集的例子，基于v4l2标准采集，在linux下编译后就可以直接运行了。-This is a video capture program under linux, this is an example of a video the official website of the acquisition linuxtv based v4l2 standard collection, compiled in linux can

在linux系统下的c++语法例子,初学者可以-Under Linux system in c++ syntax examples, beginners can take a look