Do it yourself making 220V to 3.7V Transformer using screws , amazing idea

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do it yourself making 220V to 3.7V Transformer using screws , amazing idea

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Category: Transformers

URL (first publication): https://www.youtube.com/watch?v=GwKm_8CxY-M

Keywords: Transformer













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do it yourself making 220V to 3.7V Transformer using screws , amazing idea Related Videos 1. How to make DC motor at home ...


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