The Tiniest Game Boy for Your Key Chain

What would it take to build a Game Boy small enough to carry around on your keychain? It turns out that we already have the technology, it just takes a very clever and skilled person to pull it off. Jeroen Domburg, aka Sprite_TM, did just this, building a key-chain sized Game Boy Color that functions just like the original with a few extra secrets inside. Based on a color OLED screen, and driven by an ESP32 micocontroller, this tiny Game Boy includes direction pad, buttons, audio, and the ability to load