Mini Electric Motor Model for Learning

This is a Servo Motor from Tower Pro. It weighs just 55g and provides a torque of 13kg.

The BM2450kV XXD Brushless Motor for Quadcopter RC 2450kV Airplane with Maximum Efficiency Current from 4A to 10A and Capacity of 12A.

Micro Metal Gearmotor 0.9A - 100:1

H-bridge Stepper Motor Dual DC Motor Driver L9110S

Micro Metal Gearmotor 0.9A - 50:1

The GeekServo Motor 9g 270 Degrees Compatible with Lego is composed of a DC Motor and Feedback Control Loop and generally PWM Controlled. There are basically 2 Types on the Market: The Limited Rotation Servo (Angle Control Focus) and Continuous Rotation Servo (Speed Control Focus).

The GeekServo Motor 9g Compatible with Lego contains protection against any excessive force with the "Jumping Over Teeth" protection. Can be Programmed by MakecodeN, JavaScript, microPythonN and C ++. The Engine is Compatible with Lego Accessories for many projects to be created!

The GeekServo Motor 9g 360 Degrees Compatible with Lego is composed of a DC Motor and Feedback Control Loop and generally PWM Controlled. There are basically 2 Types on the Market: The Limited Rotation Servo (Angle Control Focus) and Continuous Rotation Servo (Speed Control Focus).

The EF90D 360 Degree Servo Motor with Wheel and Tire is a kind of 360 Degree Analog Servo. It is Light and Portable, slightly larger than a 5 Cent Coin. It works with 3V voltage and it is possible to adjust the rotation speed of the servo, which can also be used to make small Robot Modules, Mechanical Arm Modules and Smart Car Modules.

A Fan with 40x40x10mm and 5V, from Sunon.

This module is designed with an N20 Engine and includes small propellers. This N20 motor has a supply voltage of 5V. And it has a rotation speed of 8800RPM.