基于arm开发板和pc机的tcp/ip通讯，arm开发板作为服务器，pc机作为客户端连接arm板，arm板根据接收的命令开关led灯。其中pc机的客户端程序用labview编写。-Based on arm development board and pc tcp/ip communication, arm development board the connecting arm board as a client as a server, pc machine to arm the board received the command to switch led lights. Pc client program written in labview.