Colour Night Joule Thief kit
Colour(Color) Night Joule Thief kit and PCB are available. Please use the buttons below to purchase.
Detailed information and building instructions are here: http://www.instructables.com/id/Colour-Changing-Night-Joule-Thief/
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“Colour Night Joule Thief” LED Mood Light
Detailed information including building instructions: http://www.instructables.com/id/Colour-Changing-Night-Joule-Thief/