• Sep 20, 2025 Arduino Traffic Light System For Electroschematics Com p pinModeredPin OUTPUT pinModeyellowPin OUTPUT pinModegreenPin OUTPUT void loop Green light on for 5 seconds digitalWritegreenPin HIGH delay5000 digitalWritegreenPin LOW Yellow light on for 2 seconds digitalWriteyellowPin HIGH delay2000 digitalWriteyellowPin LOW Red light on for 5 second BY Bill Beahan