This product can now be purchased at www.ghielectronics.com. This Joystick Module can measure position on X and Y axes by moving the "hat". It also contains a switch that is press-able by pushing the "hat" down. Similar to what is used in the XBOX controller. Requires socket type A. Resources Source Code External Links you need to download the following software to start your Gadgeteer: Development tool : Microsoft Visual C# Express 2010 Micro framework: Microsoft .NET Micro Framework 4.1 SDK The Gadgeteer core, mainboard SDk and module driver(GHI) You can download these tools at : http://tinyclr.com/support