Reverse Engineer Game Controller with custom PS2 Interface - Project Guidance - Arduino Forum
Studio Gyokimae - Arduino PS2 controller interface
Build a Battle Bot Controlled with a PS2 Controller - Hackster.io
Notes on game controllers | Music Electronics
Ps2 Controller to Usb Hid Keyboard Emulator : 3 Steps - Instructables
Wire the PlayStation Controller | PlayStation Spinner Controller | Adafruit Learning System
Ps/2 keyboard to usb | Tom's Hardware Forum
Amazon.com: vienon PS2 Controller to USB Adapter Converter, 2 Pack Compatible with PS1/PS2 Controller Gamepad to PS3/PC Controller No Need Driver : Video Games
Playstation2 controller interface guide - Make:
Using A Playstation 2 Controller with your Arduino Project | TechMonkeyBusiness
Wire the PlayStation Controller | PlayStation Spinner Controller | Adafruit Learning System
Circuit for USB game controller with 12 inputs (8 buttons + 4 directions)
How to make a DIY PS2 controller to a USB converter - Quora