Arduino: Traffic Lightsby manu_n4kspaJuly 12, 2020July 12, 2020 In this video Manu, Michael and Phaelim have written their own code (adapted from blink) to make 3 LED’s function as a traffic light. Tags:Experiment Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.