In this project, the Adafruit Metro M4 Express Airlift and the 2.7" Tri-Color ePaper Shield work happily together to create random mazes for you to solve. The solution is also available in red if needed.
The tutorial is in the Adafruit Learning System at https://learn.adafruit.com/epaper-maze-maker/
If you are looking to make changes/additions, please use the GitHub Issues and Pull Request mechanisms on this repo.
All code MIT License, please attribute to Adafruit Industries, author Dan Cogliano
Please consider buying your parts at Adafruit.com to support open source code