关于arm9G20处理器的串口驱动，没有使用DMA，但可作为驱动学习入门参考，我已经在板子上实现了，当串口不能使用时，可用ssh进行监听。-Serial driver about arm9G20 processors, does not use DMA, but can be used as learning portal reference to the drive, I' ve been on the board when the serial port can not be used

linux 下Qt编程入门学习资料，简单易懂，从基础开始讲解。-under linux the Qt programming portal learning materials, simple and easy to understand, explain start with the basics.

LIRC (Linux Infrared remote control,Linux红外线遥控)是一个开放源代码的包。这个包可以让你的Linux系统能够接收及发送红外线信号。利用LIRC和红外线接收器，你就几乎可以用所有的红外线遥控器（例如：电视遥控器）来控制你的电脑。-This article is about Linux Infrared Remote Control. For the railroad with reporting mark LIRC, see Louisville and