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Gadget Freak Case #216: Wirelessly Charged Indestructible LED Lantern
6/11/2012

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John Duffy's indestructible LED lantern can be charged wirelessly.
John Duffy's indestructible LED lantern can be charged wirelessly.

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magazines@dkoonce.com
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Circuit improvement suggestion
magazines@dkoonce.com   8/8/2012 4:16:15 PM
NO RATINGS
Replace the bipolar transistor with a MOSFET. Be sure the Rds is low. This should be less power loss than what you have and avoid the heatsink.

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