DIY Music Synchronized LED Traffic Light By murray484 in CircuitsArduino6,320127Introduction: DIY Music Synchronized LED Traffic LightBy murray484Visit my Website.Follow More by the author: About: Check out my website at Colvins.ca More About murray484 » Here are some pictures of a Music Synchronized LED Traffic Light that I made. You can read about it at http://colvins.ca/?p=86. Here is a video: