DVD Motor with Long Shaft

The DVD Motor with Long Shaft is a compact, lightweight, and high-speed DC motor designed for a wide range of electronics, robotics, and mechanical applications. Originally found in DVD and optical disc drive mechanisms, this motor has become a popular choice among students, hobbyists, engineers, and makers due to its compact size, reliable performance, and versatility. The extended metal shaft provides additional mounting flexibility, making it easy to attach wheels, gears, pulleys, propellers, couplers, encoder discs, and other mechanical components without requiring extra shaft extensions.

Designed to operate on low DC voltages, typically between 3V and 6V, the motor delivers smooth rotational motion while consuming minimal power. Its compact construction allows it to fit into projects where installation space is limited, making it ideal for portable and battery-operated devices. The motor can be easily controlled using motor driver modules and microcontroller platforms such as Arduino, ESP32, ESP8266, Raspberry Pi, STM32, AVR, and PIC, enabling precise control of speed and rotation direction in various automation and robotics projects.

Manufactured with high-quality permanent magnets, precision windings, and durable metal bearings, the DVD Motor offers stable operation, low vibration, quiet performance, and a long operational life. The extended shaft design improves mechanical stability and provides additional support for securely mounting rotating components, making it suitable for applications that require accurate alignment and smooth motion.

This motor is widely used in mini robot cars, robotic arms, automatic door prototypes, conveyor belt models, educational science projects, mini cooling fans, centrifugal pumps, spinning displays, camera sliders, rotating platforms, mechanical toys, DIY automation systems, laboratory experiments, and embedded system development. It is also commonly used in STEM education, engineering workshops, and research projects to demonstrate the principles of DC motors, motion control, and electromechanical systems.

The DVD Motor with Long Shaft is an excellent component for building custom prototypes, learning motor control techniques, and developing innovative electronic and mechanical systems. Its compact size, lightweight construction, dependable performance, and ease of integration make it an essential motor for beginners and professionals alike.

Working Principle

The DVD Motor with Long Shaft operates on the principle of electromagnetic induction. When a DC voltage is applied across the motor terminals, electric current flows through the armature windings, generating a magnetic field. This magnetic field interacts with the permanent magnets inside the motor, producing rotational force (torque) that turns the motor shaft.

The commutator and brushes continuously switch the current direction within the armature coils as the shaft rotates, ensuring continuous rotation in the same direction. By reversing the polarity of the applied voltage, the motor can rotate in the opposite direction. Motor speed can also be controlled using Pulse Width Modulation (PWM) through a suitable motor driver circuit connected to a microcontroller.

The extended shaft allows easy attachment of various mechanical components, making the motor suitable for numerous motion-control applications.

Key Features

• Compact and lightweight DC motor

• Long metal shaft for versatile mechanical mounting

• Operates on low DC voltage (typically 3V–6V)

• Smooth and stable rotational motion

• High-speed operation

• Low power consumption

• Quiet and low-vibration performance

• Durable metal shaft construction

• Easy integration with motor driver circuits

• Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, AVR, and PIC

• Suitable for battery-powered applications

• Reliable long service life

• Ideal for robotics, automation, and educational projects

Applications

The DVD Motor with Long Shaft is widely used in:

• Mini robot cars

• Robotic arms

• Arduino projects

• ESP32 development

• ESP8266 IoT projects

• Raspberry Pi robotics

• STM32 development boards

• Educational science experiments

• STEM learning kits

• Mechanical prototypes

• DIY electronics projects

• Automation systems

• Mini cooling fans

• Small water pumps

• Conveyor belt models

• Rotating display platforms

• Camera slider mechanisms

• Motion control systems

• Embedded systems

• Robotics competitions

• Laboratory demonstrations

• Engineering projects

• Electronic repair and prototyping

Specifications

• Product Type: DC Motor with Long Shaft

• Operating Voltage: 3V–6V DC (typical)

• Motor Type: Brushed DC Motor

• Shaft Material: Metal

• Shaft Type: Extended long shaft

• Rotation Direction: Clockwise/Counterclockwise (by reversing polarity)

• Speed Control: PWM compatible

• Mounting: Mechanical chassis or custom brackets

• Power Source: Battery or regulated DC supply