joule thief1

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robert henry

1. PEDAL BUILDS ... 25. SPITFIRE... 26. SPITFIREV3 27. SPITFIREV3PCB 28. joule thief1 29. joule1 30. P200112_13.20 31. DRUMLIGHTS ... 51. bluesmetalt...

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nixie psu

nixie psu

Date: 08/13/2009 Views: 590

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joule thief1

joule thief circuit, use a dead 1.5v battery to light many leds for days....

Date: 02/23/2012

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joule thief1

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