51单片机设计交通灯（仿真+C程序）最成功的交通灯设计-51 single-chip design of traffic lights (simulation+ C program) the most successful design of the traffic lights

流水灯两种操作方法详解，包含位操作与总线式两种方法操作流水灯，并加入延时处理。-Light water explain two methods of operation, including bus-bit operation and flow in two ways to operate lights, and add delay to deal with.

交通灯管理系统。。。实现交通灯的控制。。多线程-Traffic light management system. . . Achieve control of traffic lights. . Multithreading