产品详情
说明： 这是一个用C8051F020写的 显示7段数码管的源码，
(This is a show with C8051F020 written paragraph 7 of the source digital tube,)
(This is a show with C8051F020 written paragraph 7 of the source digital tube,)
文件列表：
c8051f020led display.txt
