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high efficiency joule thief

  1. L

    Greatly Improved Joule Thief

    The electronics cognoscenti may question the need to add to the 880000 Google hits that a search on 'Joule Thief' yields but I hope that the circuit shown might allow me to be shown some indulgence! Detractors will point out a whole number of disadvantages of the JT as usually constructed...
    • Lionel Sear
    • Thread
    • controlled joule thief enhanced joule thief high efficiency joule thief joule thief off in daylight
    • Replies: 18
    • Forum: General Electronics Chat

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