Ithaca TISA / Finch + micro:bit
micro:bit AUTOMAZER
AUTOMAZER is the robot I built at Ithaca TISA. A Finch plus a micro:bit reads the space in front of it, figures out how to get through a maze, and sends those moves over radio to a second robot so it takes the same path.
I programmed it in Microsoft MakeCode (project name lambjam) with radio group 125, distance thresholds, a 360 scan when the path is messy, then a pick for the next turn. If it is too close, it backs out. If it is clear, it goes. The point was never a pretty demo. It was whether two boards could agree on a route without me standing there steering.