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Powering circuits with just one battery

  Subject / Started by Replies / Views Last post
329 Replies
196445 Views
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Bismuth core Joule thief

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BWJT

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49 Replies
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9 Replies
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Cvs Disposable Camera

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by kd5sgs
deleted topic

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Is that a joule thief?

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Joule Ringer!

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654 Replies
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Last post October 31, 2012, 04:06:57 AM
by Djoko
6 Replies
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Joule theif : try out !

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31 Replies
21312 Views
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Joule Thief 101

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Joule Thief Dream Coil

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JT

Started by basheer

5 Replies
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JT first attempt

Started by lygeas « 1 2 »

17 Replies
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KA4EP Torch (kacher torch)

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0 Replies
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Lynx Joule Inverter

Started by Lynxsteam « 1 2 3 4 5 6 ... 9 »

133 Replies
90694 Views
Last post December 29, 2012, 09:07:15 PM
by Flumen

 

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