Supercapacitor Joule Thief
Previous video: Facebook: Twitter: Support me for more videos: Parts list, schematic on Instructables: Parts list: : BC637 NPN BJT: 1kΩ or 2kΩ Resistor: Ferrite Toroid Core: Enameled copper wire: LED: http:/
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Supercapacitor Joule Thief
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