The control system of traffic signal is realized by using c51. The main road requires a green light of 48 seconds, the yellow light is lit for 4 seconds and flashes, the red light is lit for 24 seconds. Turn the green light for 24 seconds, the yellow light will be lit for 4 seconds, and the red light will be lit for 48 seconds.

tafficlight
...........\main.c
...........\main.LST
...........\main.OBJ
...........\STARTUP.A51
...........\tafficlight
...........\tafficlight.hex
...........\tafficlight.M51
...........\tafficlight.Opt
...........\tafficlight.plg
...........\tafficlight.PWI
...........\tafficlight.Uv2
...........\tafficlight_Opt.Bak
...........\tafficlight_Uv2.Bak

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