Design a traffic light system using D flip flops with the following specifications where a single main and sub-road junction in area is given below The green light for the main road will be stay ON for 15s. The green light for the side road will be stay ON for 10s. The amber caution light will say ON for 5s between changes from green to red. Main road and side road timing countdown should display in a 7segment display. Sul Road Traffic lights for sub road Main Road Traffic lights for main road Note : Show state diagram. Show state table Show equations Show final design with pin connections