The NES power switch is an on/off toggle switch. [snoius] decided to just route the 5V USB power input directly through this switch. The result is a hard power switch for the tiny computer.

So [Andrew] went a step further and made his own SNES controller to USB converter. This had the venerable Atmel ATmega328 at its core, and can be used separate from the cartridge reader if desired.

It uses the HID-Project library and so will only work with Arduino models which are supported by it (e.g. Leonardo, Pro Micro). If you don't want to ruin your controller's cable/plug, simply buy a ...

NES (Nintendo Entertainment System) emulator in SystemVerilog for an Intel/Altera Max10 FPGA on a Terasic DE-10 Lite. Uses a custom I/O expansion board with a MAX3421E USB controller for keyboard ...