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

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The lantern can be made almost totally indestructible if you use extra epoxy before adding the second cap.
The lantern can be made almost totally indestructible if you use extra epoxy before adding the second cap.

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magazines@dkoonce.com
User Rank
Iron
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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