Dave Kruschke

Instructables

• 

  Picaxe Tea Brewing

  8 2.4K
• 

  PicAxe LED Dark Detector

  4 2.4K
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  "Joule Thief" Circuit in a Flashlight Bulb? Yes!!!

  28 14K
• 

  "Joule Thief" - No IC and No Transformer

  94 55K
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  RFID Detector

  104 123K
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  "Joule Thief" Circuits, Crude to Modern...

  152 160K