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This isn't the first Joule-Thief here on instructables. But this one has one big advantage, it has a one-sided board. It is very hard to align two layers when you make a board yourself. So if you have access to a CNC-Milling-Machine, or have everything set up to etch one yourself, this one is for yo...
By: krummrey
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Clik here to view.
This isn't the first Joule-Thief here on instructables. But this one has one big advantage, it has a one-sided board. It is very hard to align two layers when you make a board yourself. So if you have access to a CNC-Milling-Machine, or have everything set up to etch one yourself, this one is for yo...By: krummrey
Continue Reading »
