[Electronics] Teach you to make induction wireless transmission, lighting energy-saving lamps

I happened to see a video about this before, I feel like a light tube is very fun.
Let's do one.
I didn’t think I could succeed once.

Secondary 300匝, primary 2.5匝

Circuit

Lighted the tube, it really succeeded.
But the brightness is not high
Transistor used s8050

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