本程序是2005年全国电子设计大赛题目，简易悬挂系统的源程序，虽然大家设计的硬件方面肯能有所不同，但还是有些参考价值的。-2005 National Electronic Design Contest title, summary suspension of the source, although the hardware design is willing to be different, but there is some reference value.

自己做的文字发射的源程序，用在电子设计大赛-Own emission of the source text, used in Electronic Design Contest