Mayflash Arcade Stick - TeensyLC Adapter

If you have a Mayflash Arcade Stick, Windows 10, and Street Fighter V, chances are good that you now know the difference between DirectInput and XInput. I had already replaced almost all of the components of the Mayflash, so my solution was to rip out the guts of the controller and replace them with something more modern. Thankfully, [Zack Littel has instructions on how to turn a TeensyLC into an XInput device](http://www.zlittell.com/2015/07/fightstick/).

This thing is a little adapter that