负责管理Led大屏幕和向Led大屏幕发送信息的上位软件，采用udp通讯方式，同时具有地图图片可以选择终端（Led大屏幕）。-Responsible for managing Led Led large screen and large screen send a message to the host software, using udp communication, both the map image to select terminal (Led large screen).

多功能播放器，基于ARM裸机开发，主要功能有LED流水灯，图片浏览，电子琴，音乐播放，录音，画图，屏幕校正等-Multifunctional player based on ARM bare metal development, the main function LED light water, picture browsing, keyboard, music player, recording, drawing, screen correction

手机LED屏幕的管理系统,实现近万条信息的管理()