The 12V 28BYJ-48 PM Gear Stepper Motor with 64:1 reduction is a compact and reliable 4-phase stepper motor designed for precise motion control in Arduino and microcontroller-based projects. This permanent magnet geared stepper motor operates on 12V DC and features an internal gear reduction system that significantly increases torque while providing accurate step positioning. With its small diameter of 27mm and low noise operation, the 28BYJ-48 stepper motor is widely used in automation, robotics, smart devices, and educational electronics projects in Bangladesh.

This 28BYJ-48 12V stepper motor uses a 5-wire configuration and can be easily driven using the popular ULN2003 driver module, making it beginner-friendly and ideal for prototyping. The 64:1 gear reduction combined with a step angle of 5.625° ensures fine movement control and strong self-positioning force. Its stable performance, low power consumption, and simple interfacing make it a preferred choice for Arduino, Raspberry Pi, and other embedded control systems.

Features:

• Permanent magnet geared stepper motor with high torque output

• 64:1 gear reduction for precise and smooth motion control

• 4 phase stepper motor with stable stepping performance

• Compatible with Arduino, microcontrollers, and development boards

• Can be driven easily using ULN2003 stepper motor driver

• Low noise operation suitable for indoor and consumer devices

• Compact size with 27mm motor diameter

• Strong self-positioning force for accurate stopping

• Supports 5-wire connection and optional 2-phase configuration

• Ideal for automation, robotics, and DIY electronics projects

Specifications:

• Product Type: PM Gear Stepper Motor

• Model: 28BYJ-48

• Operating Voltage: 12V DC

• Motor Diameter: 27mm

• Step Angle: 5.625° x 1/64

• Reduction Ratio: 1:64

• Phase: 4

• Cable Type: 5 lines

• DC Resistance (DCR): 200Ω ±7% at 25°C

• No-load Pull-out Frequency: >1000Hz

• Pull-in Torque: >34.3 mN.m at 120Hz

• Self-positioning Torque: >34.3 mN.m

• Temperature Rise: <40K at 120Hz

• Insulation Resistance: >10MΩ at 500V

• Dielectric Strength: AC 600V / 1mA / 1s

• Insulation Class: A

• Noise Level: <40dB at 120Hz (no load, 10cm distance)

• Color: Silver

Applications:

• Arduino and microcontroller-based projects

• Robotics and automation systems

• Smart home devices and actuators

• Camera sliders and pan-tilt mechanisms

• Small CNC and positioning systems

• Educational electronics and training kits

• Instrument control and display mechanisms

• DIY mechanical and motion control projects

How to Use:

• Connect the 5-wire cable to a ULN2003 stepper motor driver module

• Supply 12V DC power to the motor through the driver

• Connect the driver inputs to Arduino or a microcontroller

• Use stepper motor control libraries or custom code

• Adjust stepping speed and direction in software

• Ensure stable power supply for smooth operation

Installation and Handling Instructions:

• Mount the motor securely to prevent vibration

• Do not exceed the rated voltage

• Avoid sudden mechanical overloads

• Keep away from excessive heat and moisture

• Use proper driver circuitry to protect the motor

• Disconnect power before changing wiring connections

Package Contents:

• 1 x 28BYJ-48 12V Gear Stepper Motor

Why Choose 28BYJ-48 12V Stepper Motor:

• Proven and widely used stepper motor model

• Easy interfacing with Arduino and ULN2003 driver

• Compact design with strong torque output

• Accurate positioning with internal gear reduction

• Cost-effective solution for motion control projects

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