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Arduino Traffic Light system with 4 traffic light include 12 led... Red,Yellow,Green...etc

Step 1:

Arduino Pin :

PIN NO: LIGHT COLOR

13 RED

12 YELLOW

11 GREEN

10 RED

9 YELLOW

8 GREEN

7 RED

6 YELLOW

5 GREEN

4 RED

3 YELLOW

2 GREEN

Step 3:

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