The SPI Shortcut allows you to control SPI pins over USB, allowing for a virtual "SPI Terminal". You will need to download the FTDI drivers from here.
- /Firmware - The firmware that ships on the SPI Shortcut
- /Hardware - All Eagle design files (.brd, .sch)
The hardware is released under Creative Commons Share-alike 3.0.
All other code is open source so please feel free to do anything you want with it; you buy me a beer if you use this and we meet someday (Beerware license).