Electric Toothbrush Information
wireless induction power?
I’m doing an university project on wireless induction power (the principle of how an electric toothbrush works)…. I’ve designed a couple of circuits but getting me nowhere! Has anybody got any schematics or know of a site or book where I could find some information on?!
There’s no big difference between a tooth brush charger and any other charger that has a transformer. The primary winding of the transformer is located in the base. The secondary winding of the transformer is located in the toothbrush, along with the rest of the charging circuit.
Here’s a schematic:
http://members.misty.com/don/samschem.htm#schras4
How to Brush Teeth Using an Electric Toothbrush
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