Sony reveals new PS5 controller aimed at accessibility: Project Leonardo - Polygon
AZDelivery Joystick Keypad Gamepad Shield compatible with Arduino/Duemilanove/Compatible with MEGA2560 / Leonardo including E-Book! : Amazon.co.uk: Electronics & Photo
Zerk Zone - Arduino Leonardo Custom Joystick
I made a gaming control panel using an Arduino Leonardo to play simulators. Currently using it for DCS World, but it should work in most games just like any joystick / gamepad.
PlayStation's Project Leonardo Creates Accessible Controller for All
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Sony's Project Leonardo PS5 controller is now called Access | whynow Gaming