Use any USB joystick with the PlayStation Access controller

This video shows how you can connect USB devices like joysticks to the PlayStation Access controller using HID Remapper custom board v7.
HID Remapper is a universal adapter for USB input devices.
For more information, take a look at the project's GitHub repository:
github.com/jfedor2/hid-remapper

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how to get this device

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You can have the board manufactured at JLCPCB. There's another video on this channel that shows you how.