Weave your own 16 bits of core memory over the top of LEDs to interact with directly using a magnetic wand. This project shares the same codebase as Core64.
Purchase: https://www.Core64.io
Follow this project at: https://hackaday.io/project/191834-core16-interactive-core-memory-made-smaller
You are in the hardware development repository. Firmware is at https://github.com/ageppert/Core64/releases
v0.2 Logic Board - First production batch
v0.1 Logic Board - Prototype Build