能够实现远程控制LED。两台电脑通过tcp/ip通信，有一台电脑与单片机进行串口通信，之后远程电脑就可以控制单片机-Enables remote control LED. Two computers via tcp/ip communication, there is a computer with a single-chip serial communication, you can control the remote computer after the microcontroller

led的亮灭控制啊啊啊新手写的，可能有很多错误，可能泰国简单。。见谅(The brightness control of LED)