Question

3- Traffic Light Controller The diagram of figure 4 implified traffic light controll ents an intersection of a main road (North-South) and a side road (East-West). The er cycles the light (Red, Yellow, and Green) every one minutes for the side road and every three minutes. for the mairn Assuming t ming that a Llso, the controller ensures that the Red (N-S) and Red (EW) lasts for three l minute clock source is available, then NSREO NSYELLOW NSGREEN NSRED NSYELLOW NSGREEN EWRED EWRED EWYELLoW EWGREEN EWYELLOW EWGREEN Figure 4, traffic light controller 1- Draw a block diagram showing all the inputs and outputs 2- Draw a state transition diagram 3- Design a sequential circuit to implement the controller and choose components as desired). 4-Compute the components cost using commercial catalogs (e.g. Digi-Key) 5- If the cost of a printed circuit board is one dollar pe square inch, what is the total circuit cost 6- Estimate the total selling cost per quantity of 100

Answer 1