This confirms what many fans suspected upon seeing the Joy-Con controllers sliding around a surface on their sides during the ...

An innovative touch for the next generation of Joy-Cons was right in front of us during the Nintendo Switch 2 reveal.

It turns out that Pabst fans (and probably several others) already have the circuitry for RPM monitoring. Pop it apart allow pcb access and add your own RPM sensor lead to the PC board.

Not only does [EJ]’s controller make use of a temperature monitor for controlling the fan automatically, but there is also a CO2 sensor integrated to improve this aspect of air quality when needed.

Lastly, Vooks has made an easy to understand visual guide for the patents relating to the Switch 2 Joy-Con’s computer ...