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Nintendo isn’t using anti-drift Hall effect sensors on Switch 2 joysticks
"Well, the Joy-Con 2's controllers have been designed from the ground up," Nintendo of America Senior Vice President of ...
Hackaday7y
Color Sensor From An RGB LED And A Photocell
Or you can go back to basics and build this reflective RGB sensor from an LED and a photocell. The principle behind [TechMartian]’s approach is simplicity itself: shine different colored lights ...