With this circuit, you can build an adapter to use a Gamecube controller on a N64. A great solution to worn-down N64 joysticks!
This adapter cable makes it possible to use a Gamecube controller
on a N64 console. It has been designed as a solution to the worn
down N64 joysticks. Reprogrammable mappings solves usability issues
due to the N64 and Gamecube controller differences.
Supports official and 3rd party Gamecube controllers. (includes the white Japanese controller with extra long cable)
Supports the Nintendo Wavebird and Intec wireless controllers.
Low latency polling algorithm (approx. 5ms, less than one frame).
High game compatibility, thanks to highly customizable mappings.
Up to 4 mappings can be saved for quick recall.
On-board LED for mapping menu feedback.
Firmware version 2.0
Circuit color and minor internal details may vary.