Introduction: Arduino Traffic Light System.
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