Tetris was as a perfect complement to Nintendo’s original Game Boy when it came out in 1989, and now “Copper Dragon” has been able to fit an entire system for it — sans monitor or speakers — inside of a faux NES controller.
Impressively, this feat was accomplished with an Arduino Nano and a few passive components, producing not only very believable grayscale blocks, but also playing the familiar tune to accompany the video.
