While it’s not at all complicated from a build standpoint, the key to this project is that it’s a great example of using ... for emulating a USB keyboard with an Arduino Uno or Mega.

Yes, you can build a 100% working keyboard using cardboard! 🎹🛠️ This DIY tutorial shows you how to create a fully functional USB or Bluetooth keyboard using cardboard, conductive foil, Arduino (or ...

[Damian Peckett] has implemented an Apple ][, its 6502 processor, and a cassette port, all on an Arduino Uno. If that wasn’t enough, he also uses a PS/2 keyboard ... of the emulation and other ...