Traffic light control system
This system has special features that separate it from others.
It is programmable for working just as you want. You can divide the 24 hours to 8 sections & say to each traffic light how much time it should be green meanwhile that section. For example you can program that from 6 am to 11 am traffic light1 :3 min's, traffic light2 :2 min's, traffic light3 :1 min's, traffic light4 :30 sec's & traffic light5 :15 sec's should be green. The minimum time is 15 seconds & the maximum time is 25 minutes. Also you can program system to work with 2 traffic lights or more.
This system controls 5 traffic lights & 5 pedestrian lights. Also it has a common traffic light that it is green by traffic light1 & traffic light2 & becomes yellow & red by traffic light2. Certainly you knows the application of this light.
This system has a 7-segment display that works in 2 modes. In one mod it displays the clock & in the other mod it displays the entrance number & the numbers of data that you entered.
This system has 3 modes : Automatic ( that works as you programmed it ), manual ( that you specify that which traffic light should be green ) & signaling ( that all of traffic lights & pedestrian lights are signaling according you programmed them to signal yellow or red ). You can easily switch between 3 modes.
You can see the condition of each traffic light on the board by red, yellow & green LEDS so you can control & program This system easily.
This system also has a 4*4 keyboard that you can program & control system by it.
To prevent others from accessing to system it has a software lock. You can enter the password of system, work with it & then lock it again.
This system has a memory for saving your programs. You can send 3 programs & receive them every time you want to / from memory.
Also you can program each pedestrian light to become red or green with becoming green each of the traffic lights.