Abstract: A simulated and intelligent streetlight control system is designed by using pure hardware methods.The functions of automatica adjustment the light turning on or off,counting and displaying the traffic,and automatic fault detection are all realized.The system is realized by some common elements.The circuit is simple,practical and low cost.Besides,the system possesses the strong comprehensiveness.It is very suitable for electronic circuit basic experiment teaching in universities,and it can make a great progress on improving the engineering practice and innovation ability of undergraduates.