Thanks for the link! His levitating bulb powered by a wireless energy transfer is really cool.
I thought about using 2 hall sensors too, but that was not possible with my coil ripped out of an old push-type solenoid. It has the push nob there 
Thanks for the link! His levitating bulb powered by a wireless energy transfer is really cool.
I thought about using 2 hall sensors too, but that was not possible with my coil ripped out of an old push-type solenoid. It has the push nob there