This is a simple homemade electric motor that uses common craft sticks for the structure. The four magnet rotor is made out of cardboard and the drive unit is a simple wire coil triggered by a reed switch. A 5F ... super capacitor is used for energy
by BAZIC Products
by Princy World
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by Power Creative
by Scrapbook.com
by Showofcrafts
by Raj easy crafts