Bubble machine is a toy that children love. Besides manual machines, there are now many electric models. Today I tried to make a bubble machine fro ¥m cardboard. * We need: - Battery 3-6v: https://sea.banggood.com/custlink/vm3dbYPq75 - Battery tray: https://sea.banggood.com/custlink/mK3Rqp1wHb - DC motor for fan: https://sea.banggood.com/custlink/GGvhUp7TSD - DC motor for disk: https://sea.banggood.com/custlink/Km3dMW77id - Propeller: I'm reuse Gemfan D63 (FPV quad) https://sea.banggood.com/custlink/GGDRUruw9r - DC Switch: https://sea.banggood.com/custlink/vvvEqJuT8t - Cardboard: Find at your home :)
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