Introduction: Arduino LED Traffic Light
This project is from http://media.nbcmontana.com/Arduino-Street-Traffic-Light/
I change the delay times, and I also changes Adjust the High/Low sequence of digital Write.
Step 1: Step1:Circuit Connection
According to the picture, connect the LED lights.
Step 2: Step2: Finish
Here is the link of the code.
Follow the link to find out how the LED works.