Interestingly, [Dimitris] decided to go with a chassis made from two PCB panels. The motors ... For the controller, [Dimitris] says the ESP32 is hard to beat by pretty much any metric you want ...

While it might not be the most traditional design, there’s no debating that ... He’s developed a small custom PCB that can be installed into an official GameCube controller to turn it into ...

This page has plenty of details about the design as well as schematics for how the final PCB is planned to be. Emre asks that anyone whose interested follow his activity for more information as ...