This Instructable will show you how to wire up an old traffic signal with an Arduino controller to function like a real traffic light. I used a pretty simple program and controls. Given the power of the Arduino controller, there are a lot of ways you can customize this. Step 1: Stuff Y...
In the top or red section of the traffic light is where the Arduino and WiShield are mounted. Care was taken to ensure easy access to the Arduino’s USB port for future updates to the code, only the red section’s lens cover needs to be opened with the two wing style thumb screws a...