Both the switch and PlayStation controllers are equipped with motion sensors when you make certain movements in the consoles respond accordingly. Sometimes (you get attacked for example in-game) the controllers vibrate as a response.
In the kettle, there’s a heat sensor, once the water is done boiling it automatically switches itself off.
In my parents’ car, you can get it to start without actually putting the key in the keyhole? it has a sensor that checks whether the key is in close proximity.
Street lights immediately come on as it starts to get dark and the brightness increases as it gets darker.
In my galaxy buds and sisters headphones, there are sensors that detect touch when you can use certain gestures to get the music to play/ stop or play another song, etc. When a galaxy bud falls out of your ear, or you take one out the music stops playing.