Student Project to have the Galactic Unicorn scroll the last received MQTT message indefinitely. Utilizes umqtt.simple (https://pypi.org/project/micropython-umqtt.simple/)
Uses modified code from https://github.com/ucl-casa-ce/Galactic-Unicorn-MQTT-Scroller and https://github.com/h2o82/GalacticMqtt