I am designing a battery operated device that should be attached to mother board.
this device should detect if it was de-attached from the mother board.
I am looking for very simple and not expensive displacement detector or shock detector and or any other type of sensors that can do this Job.
Thanks for your advice,
I already thought about this idea bu the Problem is the IP test.
My product should pass IP test so makking any slots for the switch may affect the IP test.