Glen Akins' Tiny Traffic Lights Pack a Full-Color Display Into Each Aspect — with Wi-Fi Support, Too - Hackster.iohttps://www.hackster.io/news/glen-akins-tiny-traffic-lights-pack-a-full-color-display-into-each-aspect-with-wi-fi-support-too-e23d30c50317
This 3D-printed miniature traffic light set isn't your standard introductory electronics project!