you can pick up preowned N64 controllers at GameStop. There are a bunch of third-party N64 controllers available for cheap on Amazon, but seamless performance isn't guaranteed with clones like these.

Examples exist of reading the N64 controller’s state with an Arduino, which could form the basis of a man-in-the-middle approach of “Yell To Press B” (or anything else) instead of soldering ...

It makes Analogue3D the only third-party N64 remake capable of playing ... Analogue has also remade the original N64 controller in partnership with 8BitDo, sold separately for $40, to be tougher ...

This project is the work of [Ryzee119], who previously adapted the controller for use with the Nintendo 64. An Arduino Pro ... either genuine or third-party. The Arduino reads the data from ...