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Powering circuits with just one battery

  Subject / Started by Replies / Views Last post
331 Replies
370796 Views
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by JackJohn
Bismuth core Joule thief

Started by Mk1 « 1 2 3 »

40 Replies
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by jbignes5
14 Replies
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BWJT

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49 Replies
53179 Views
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by kooler
21 Replies
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Cvs Disposable Camera

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15 Replies
23917 Views
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by kd5sgs
deleted topic

Started by stprue

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Hairpin Project

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by TinselKoala
Is that a joule thief?

Started by Jeg « 1 2 3 4 5 »

60 Replies
66637 Views
Last post May 05, 2013, 11:19:31 PM
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2 Replies
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it's working?!!!!!

Started by pree5 « 1 2 3 4 »

49 Replies
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Joule Lamp

Started by Lynxsteam « 1 2 3 4 5 6 ... 19 »

277 Replies
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Joule Motor

Started by Lynxsteam « 1 2 3 »

38 Replies
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1 Replies
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27 Replies
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Joule Ringer!

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654 Replies
785055 Views
Last post October 31, 2012, 04:06:57 AM
by Djoko
6 Replies
16168 Views
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Joule theif : try out !

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31 Replies
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Joule Thief

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Joule Thief 101

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Joule Thief Dream Coil

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JT

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JT first attempt

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17 Replies
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KA4EP Torch (kacher torch)

Started by d3x0r « 1 2 »

28 Replies
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by mrjunkie

 

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