Getting a magnetic field to balance on another magnetic field is about as easy as balancing a bowling ball on the tip of an ink pen. With a little help from an Arduino mega, however, [EmmaSong] was ...

If you are considering building your very own bicycle and would prefer not to buy an off-the-shelf frame, you may be interested in a new Arduino controlled carbon fibre filament winder specifically ...

Measuring an inductor is not something that most multi-meters can do. You usually need a high precision resistor (1% or better) in series with the inductor, a function generator to put a signal ...