3 SIMPLE INVENTIONS with DC Motor

Today, you will learn how to restore a broken 220V DC Motor by removing its gearbox and then reusing it, next you will learn how to make a 9v dc motor power supply using ups transformer, next you will learn how to convert a 220v drill to battery operated 48v drill machine. My 3D Prints : https://cults3d.com/en/3d-model/tool/18650-battery-fixture-double-row-double-sided-lithium-ion-welding My Dremel here : https://www.banggood.in/custlink/33DyC17Uhb My Adjustable Power Supply : http://bit.ly/2IAhX6b My Cordless Hammer drill:http://bit.ly/2qzpk7e 20%OFF Coupon Code for Hammer drill::BG7322 My MUSTOOL X1 Clamp Meter:http://bit.ly/32n1U3s My Stainless steel digital Vernier caliper:http://bit.ly/2PlJElW My Bench Drill Press:http://bit.ly/38rMc9V Heat Shrink Tube : http://bit.ly/2whf9Dy M ...