## PS/2 keyboard as 4 USB-joysticks

![PS2-adapter](https://raw.githubusercontent.com/mcgurk/Arduino-USB-HID-RetroJoystickAdapter/master/Images/ps2-keyboard-adapter.jpg)

Needs Atmega32u4 (e.g. Arduino Leonardo).

Needs custom ps2-library (PS2Keyboard_mcgurk.zip, unzip to libraries-folder).

Clock-signal must be in pin 2 (because of interrupts).

## Links

http://playground.arduino.cc/Main/PS2Keyboard

http://www.computer-engineering.org/ps2protocol/

http://www.computer-engineering.org/ps2keyboard/scancodes2.html