How to make a powerful DC motor using 12 screws - Science Experiments School Project ...

Watch how to create an efficient water pump using just a DC motor! This step-by-step guide will help you assemble the components, understand the mechanics, and put together a working pump.

Brushless DC motors are common place in RC Vehicles ... A general RC Vehicle electronic speed control and a servo tester work in conjunction to manually regulate the spindle speed.

[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo motor assembly, but with a stepper motor-like interface. By stacking some small PCBs behind the motor body ...