Collection of firmware and schematics for connecting retro Joysticks and Gamepads to USB port.
The base circuit uses a cheap Arduino Pro Micro that come up with an ATMega32U4 chip that yields native USB connectivity.
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| Arduino Pro Micro |
Such board combined with HID-Project provides classes for several HID devices including a resourceful game controller with 6 analog axes, 32 buttons and a 2 Dpads.
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| Buttons and Axes on Windows |
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| Buttons and Axes on Linux |