Classic traffic light simulation using an Arduino Uno with red, yellow, and green LEDs. Demonstrates timed state transitions, digital output control, and basic embedded programming concepts. A great introduction to sequential logic in hardware. Uses simple delay-based timing with clear state transitions.
Cite this design
@design{arduino/arduino-traffic-light,
title = {Arduino Traffic Light Controller},
author = {arduino},
url = {https://breadboardhub.com/arduino/arduino-traffic-light},
version = {1.0.0}
}