Re:A look inside the SNES, PS5, and Xbox controllers with CT...
by MBCook on Friday June 30, 2023 @06:13PM
(#36543166)
That’s how the one in the iPhone works as well. I remember people’s surprise (myself included) when it was discovered. Teardowns revealed a second audio amp that wasn’t attached to the speaker and that’s how it was discovered to work.
(I'm not sure if that's just how all "linear resonant actuators" work, just found it neat)