Hardware-based keyboard remapping

replacement-keyboard-controller

[Nav] wanted to change his keyboard mapping for one particular keyboard, rather than on each operating system. He used an AT90USBKey as a replacement PCB by soldering to all of the contacts on the key matrix. This allows him to remap the keys by following onscreen prompts. The board enumerates as an HID device, and has a special mode which is accesses by plugging the keyboard in while holding … [Read more...]

Working with the AT90USBKey

at-90-usb-key

The Genearic HID tool is meant as an easy way to create your own human interface devices. The project has the added benefit of showing us how to hack the hardware on the AT90USBKey developement board. The AVR-based device, which we saw used to make an SNES cartridge reader, comes in at just over $30 but with a few caveats. First, the breakout pads for the pins are not 0.1" pitch and require some … [Read more...]

USB reader for SNES game carts

Reader, [Matthias_H], sent in a video about his USB adapter for SNES game carts. All you have to do is plug in the SNES game cartridge and USB cable, then a ROM file of the game shows up as an external storage device on your computer. After that, you can play the ROM with your choice of emulator. We emailed [Matthias] asking for more information, and he quickly replied with a very nice writeup … [Read more...]