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Don't Torture or Damage Your Batteries / How To Make Low Voltage Protection Circuit for Batteries

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How to use a multimeter like a pro! The Ultimate guide

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How 3 Phase Transformers Work – why we need them

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The Biggest Misconception In Physics

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Transformers Explained - How transformers work

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Stacking 5 Peltier Modules, and Reached -90℃

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