Electrical Engineering: Building own game cartridges/ROMs, ROM-readers/writers and play around with other interfacing possibilities.Well, I found the old Gameboy to match that category: micro-processors/electrical-engineering, emulators, dev-tools. 357 294As I have gone more and more low-level over the past month, I was searching for a platform that is well understood/documented, not too fancy and thus allows me to use it for learning on different topics at once in a fun way.