南北和东西两个主干道交通灯控制，红灯亮10s，绿灯亮5s，黄灯闪亮5s-Two main north-south and east-west traffic light control, red light 10 s, 5 s green light, yellow light is shining 5 s

I made it when i had confused

c语言的交通灯51单片机proteus仿真实验，带源码和电路图(a simulated trafic light lab for 51 using C with code)