How to Build Your Own NES or SNES Classic with a Raspberry Pi and RetroPie

The NES Classic Edition is an official clone of the original Nintendo Entertainment System, and one of the best ways to play your favorite retro games. The SNES Classic is its successor. Unfortunately, it’s so popular that it’s nearly impossible to get your hands on either. Don’t pay $300 on eBay when you can use the modestly-priced Raspberry Pi to build your own—with even more games.