Arduino Joystick Shield for DB15 Game Port PC Joysticks - Assembled Shield that attaches a DB15 15-pin game-port PC Joystick to nearly any Arduino or compatible device Gives Arduino sketches high-precision joystick position information for X and Y axes on a scale from -100 to +100, and up/down state of up to two joystick buttons Stackable, allowing other shields to be used simultaneously, with jumper-configurable pin use to avoid shield conflicts; two joystick shields can be stacked for sketches that need two joysticks Includes Arduino library and example sketch; open hardware with schematics available Joystick not included. Compatible with DB-15 15-pin game-port joysticks only. (USB joysticks not supported.)