Show HN: A teeny tiny LED traffic signal

For no particular reason, just for fun. Source here: https://github.com/kfarr/cosmic-unicorn-playground/blob/main/traffic-signal.py https://github.com/kfarr/cosmic-unicorn-playground/blob/main... Uses the awesome Pimoroni Cosmic Unicorn https://shop.pimoroni.com/en-us/products/cosmic-unicorn https://shop.pimoroni.com/en-us/products/cosmic-unicorn