The basic components needed were an H-bridge driver to operate the motor and an ... appearance of the train engine intact, [Robert] hollowed out a few cheap imitation LEGO bricks to house the ...

The basic components needed were an H-bridge driver to operate the motor and an ... appearance of the train engine intact, [Robert] hollowed out a few cheap imitation LEGO bricks to house the ...

In this exciting project, you will see how to build a mini brushed motor using just simple wire, magnets, and Lego. A basic commutator will be used to control the rotations and will test its ...