Useful Wiring Diagrams
Please add useful wiring schematics and other related information here!
PC Gameport Wiring
I am lazy and I'll just link this picture from my site for now, this is useful anyway 
I dont know where this originates from so I cannot give credits for the original author..
Got a real aviation headset?
It can be hooked up to your PC with relatively simple adapter, all you need is connectors, a 9V battery and a few capacitors. Here's how:
Nice for VATSIM for example..