This runs on: * ATmega32U4 ([PJRC Teensy 2.0](http://www.pjrc.com/teensy/)) * AT90USB1286 ([PJRC Teensy++ 2.0](http://www.pjrc.com/teensy/)) * AT90USB1287 ([Atmel USBKEY](http://www.atmel.com/tools/AT90USBKEY.aspx)) * ATmega168P with using [V-USB](http://www.obdev.at/products/vusb/index.html) * ATmega328P with using [V-USB](http://www.obdev.at/products/vusb/index.html) * ATmega32U2 * AT90USB1286, 646, 647 should work * AT90USB162 testing... NOTE: To enable full features of firmware you'll need 32KB flash size. Please add any tested microcontrollers to this list.