Arduino on Twitter: "We're nerding out over this project (especially @dcuartielles)! @RobotMan2412 used Arduino to debug and load programs to his 8-bit breadboard CPU that's capable of running Unix OS: https://t.co/NjwijGhQNy https://t.co/5QkfceAA8Y" /
See "Inside" of a CPU with the MK1 8bit Computer - Hackster.io