• Colour Night Joule Thief kit

  • $ 10.50

  • Description

    Colour Night Joule Thief is a color version of popular Night Joule Thief. Combining voltage booster (Joule Thief) circuit and color changing LED, you have a mini mood light that uses only one AA battery.

    Detailed information and building instructions are here: http://www.instructables.com/id/Colour-Changing-Night-Joule-Thief/

     

Colour Night Joule Thief kit

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