Brushed DC electric motor - Wikipedia
Brushed DC Motor Basics
What is Brushed DC Motor? With the Inner Workings
Brushless Vs Brushed DC Motors: When and Why to Choose One Over the Other, Article
Technical Manual Series: Brushless Motor Structure and Rotation Principles
How Does a DC Motor Work?
DC Motors and Stepper Motors used as Actuators
Motor Calculations for Coreless Brush DC Motors
BRUSH DC motoRS