GitHub - Lauszus/PS3-Controller-BT-Library-for-Arduino: Supports all three PS3 controllers via Bluetooth using the USB Host Shield from http://www.circuitsathome.com/ - This is the old version of the library. The newest one can be found
Arduino Nano and mini USB host shield - Project Guidance - Arduino Forum
USB Shield Arduino + Servo Control PS3 – Electronics and Projects
PS3 Controller Control Servo Wireless - Hackster.io
Amazon.com: ATNSINC USB Host Shield Compatible for Arduino MEGA 2560 1280 Support Google Android ADK & USB HUB Function (2PCS) : Electronics
YouTube | Arduino, Electronic circuit projects, Arduino usb
Arduino USB Host Shield | Arduino Documentation
USB Shield Arduino + Servo Control PS3 – Electronics and Projects