28BYJ-48 5V DC 4-Phase Stepper Motor

The 28BYJ-48 5V DC 4-Phase Stepper Motor is a compact, high-precision stepper motor designed for fine-tuned positional control in micro-controller projects. Ideal for hobbyists, makers, and engineers, this standalone stepper motor integrates seamlessly with Arduino, Raspberry Pi, ESP32, PIC, and STM32 platforms when paired with standard motor drivers like the ULN2003 or A4988.

Featuring an internal reduction gear ratio of 1:64, the 28BYJ-48 delivers increased output torque and smooth movement in a small, lightweight frame. Perfect as a direct replacement part or for custom electronics builds.

Key Features & Highlights

• High Precision Step Control: 4-phase, 5-wire unipolar configuration delivers accurate positional control and repeatable motion.
• 1:64 Gear Reduction: Built-in internal gearbox boosts output torque while maintaining low noise and stable rotation speed.
• Universal Microcontroller Support: Operates on standard 5V DC power and connects easily to Arduino, Raspberry Pi, and robotics control boards via your choice of driver module.
• Compact & Low Power: Small physical footprint with low power draw, making it ideal for battery-operated devices and space-constrained enclosures.
• Durable Build: High insulation resistance and sturdy metal housing ensure reliable operation in DIY setups and educational prototypes.

Popular Applications

• Robotics & Mechatronics: Pan-tilt camera mounts, mini robotic arms, and small wheel drivers.
• Automation: Automated blinds, small valve control, and sensor rotation mechanisms.
• DIY Prototyping: Custom mini CNC plotters, 3D printer accessories, and rotary tables.
• STEM Education: Hands-on teaching aid for studying motor phase timing, step control, and gear ratios.