A03-Implement traffic light. Problem Statement: Write an Embedded C program to implement traffic light on RGB LEDs. Output Requirements: 1. Consider 2 RGB LED. Pedestrian_RGB, Vehicle_RGB 2. initial state Pedestrian_RGB > RED, Vehicle_RGB GREEN. 3. On key press Pedestrian_RGB GREEN, Vehicle_RGB RED. 4. After 90 sec Pedestrian_RGB GREEN. 5. After 60sec Vehicle_RGB YELLOW, after 30 sec Vehicle_RGB GREEN. Inputs: 1. No external inputs 2. Should be software controlled