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Powering circuits with just one battery

  Subject / Started by Replies / Views Last post
329 Replies
217985 Views
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Bismuth core Joule thief

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BWJT

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49 Replies
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21 Replies
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Cvs Disposable Camera

Started by kd5sgs « 1 2 »

15 Replies
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deleted topic

Started by stprue

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164 Replies
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Is that a joule thief?

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60 Replies
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it's working?!!!!!

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Joule Lamp

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Joule Motor

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Joule Ringer!

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654 Replies
639437 Views
Last post October 31, 2012, 04:06:57 AM
by Djoko
6 Replies
13493 Views
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Joule theif : try out !

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31 Replies
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Joule Thief 101

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Joule Thief Dream Coil

Started by unzapped « 1 2 »

22 Replies
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11 Replies
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JT

Started by basheer

5 Replies
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JT first attempt

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17 Replies
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9 Replies
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KA4EP Torch (kacher torch)

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by pree5

 

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