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Piggyaxe Joule Thief Kit

Piggyaxe-Joule-Thief-Kit-Piggyaxe-P-A-kit-of-parts-to-build-the-ultimate-Green-circuit-that-uses-the-cells-that-other-people-throw-away-P-P-The-Joule-thief-is-a-simple-circuit-but-it-delivers-great-functionality-Its-name-is-derived-from-the-concept-that-it-s-stealing-energy-Joules-from-the-battery-that-powers-it-Nothing-special-there-except-that-this-circuit-will-work-down-to-absolute-cell-exhaustion-at-around-0-5-volts-Hence-the-idea-that-its-stealing-the-last-dregs-of-energ

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