可以实现ARM板到PC机通过串口上传数据，嵌入式linux应用程序的编写。-ARM board to a PC via the serial port to upload data, embedded linux application preparation.

嵌入式linux下通过串口实现PTZ控制云台摄像机-Embedded Linux PTZ through the serial port to control the PTZ camera

基于嵌入式linux数据采集服务器，界面采用Qt4.7编写，实现视频采集、串口通讯、网络通讯功能。-Based on the embedded Linux data acquisition server, using Qt4.7 interface, video acquisition, serial port communication, network communication function.