Design of a 4-Way Traffic Light System using Flip-Flops
Traffic Control System States: Considering only a single set of traffic lights. ➢ S 0 – Red Light ➢ S 1 – Yellow Light ➢ S 2 – Green Light ➢ S 3 – Yellow Light ➢ S 4 – Red Light State Assignment: ➢ S 0 – 000 ➢ S 1 – 001 ➢ S 2 – 010 ➢ S 3 – 011 ➢ S 4 – 100 Output: ➢ Red Bulb – 00 ➢ Yellow Bulb – 01 ➢ Green Bulb – 10 ➢ Toggle Signal – 11 State Diagram: Considering only a single set of traffic lights. State Table: Table 1: State table for a single set of Traffic Lights Present State Input Next State T Flip-Flop Output A B C x A B C ...