Here is DC Motor working principle; types of DC Motor - Brushed, Brushless, DC Servo Motor; DC Motor driving using H bridge and L293D motor drivers, etc.
Brushless DC Motors (BLDC Motors) vs. Servo Motors vs. Inverters
What is a Brushless Motor? Answered (2023) - Tyto Robotics
Brushless (BLDC) Motors & Gear Motors
Three Phase Brushless Servo Motors - ADVANCED Motion Controls
Brushed Motors vs. Brushless Motors - KEB
Brushless DC Motors (BLDC Motors) vs. Servo Motors vs. Inverters
The Complete Servo Motor Guide
Brushless Vs Brushed DC Motors: When and Why to Choose One Over the Other, Article
Brushed DC Motor vs DC Brushless Motor
DC Motor Types - Brushed, Brushless and DC Servo Motor
DC motors - Precision Microdrives
Brushed and Brushless DC Motors Basics - Insight Solutions Global
Cored Vs Coreless DC Motors – Progressive Automations