1 Simple generator: AC electric generator for science fair
A very simple magnet, coil and cardboard generator that lights an LED, recommended as a dependable classroom build with a high success rate among students.
Topic
coils
3 videos. Ranked by independent recommendations, not by views.
2 How Does Wireless Charging Work? || Crude Wireless Energy Transfer Circuit
An introduction to how wireless charging works, suggested as a good first watch and credited with explaining the coupling capacitor in the transmitter oscillator.
3 How INDUCTOR's work & How to make your own
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.
