Dreamcast controller to USB circuit

This circuit lets you build an adapter or convert a Dreamcast controller to USB.

  •  This product
  •  This product
  •  Wiring diagram
  •  Wiring diagram
  •  Supported controller


This small circuit makes it possible to use a Dreamcast controller on a computer. Just wire a controller/connector and USB cable.

Potential uses: Permanent controller conversion, building an adapter using an extension cable, building a PC inside a dreamcast and reusing the existing connectors, etc.

  • Standard Dreamcast controller support. (Tested with HKT-7700)
  • Standard USB HID interface. (Tested with Linux and Win7)
  • Works well with the nulldc emulator.
Not supported: Jump Pack (vibration), Memory cards.

This product is an implementation of the following open source project: Dreamcast controller to USB adapter


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DescriptionDreamcast controller to USB circuit

We normally ship within 5 days (excluding week-ends and holidays) after payment.
Prices are in US dollars.

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Product photo

Use a Dreamcast controller, arcade stick, racing controller, keyboard or mouse on a PC with an USB port.