linux的8段数码管的测试程序，非常好的程序，不需要操作系统直接可以工作的。-linux for 8 digital tube testing procedures, very good program, you can work without the operating system directly.

LINUX下的数码相框代码的实现，用到了jpeg-8解码工具。-Digital photo frame code under LINUX implementation, use the jpeg-8 decoding tool