Recommended · for beginners
How INDUCTOR's work & How to make your own
Why people recommend it
Praised as a useful introduction to how coils behave and what they are used for, with hands-on demonstrations and a section on flyback voltage protection.
Watch for: Suits newcomers to inductors
In their words
I watched an induction coil video which suggested placing a diode across the coil to prevent a "Flyback" voltage spike when power is removed.
Daniel Van Antwerp on electronics.stackexchange.com, Jul 2022. CC BY-SA.