28BYJ-48 DC 5V Stepper Motor 4-Phase 5-Wire for Arduino
28BYJ-48 DC 5V Stepper Motor 4-Phase 5-Wire for Arduino
28BYJ-48 DC 5V Deceleration Stepper Motor — 4-Phase, 5-Wire
The 28BYJ-48 DC 5V Stepper Motor is a compact, precise, and reliable geared stepper motor ideal for DIY electronics, robotics, automation projects, and maker builds. Operating on a 5V DC supply, this 4-phase, 5-wire unipolar stepper motor delivers smooth, controlled rotational movement — perfect for driving camera sliders, pan-tilt rigs, small robotic arms, 3D printer components, and smart home automation mechanisms.
Key Features
- Voltage: DC 5V — compatible with Arduino, Raspberry Pi, and most microcontroller boards
- Configuration: 4-phase, 5-wire unipolar stepper motor
- Gear Reduction: Built-in deceleration gearbox for increased torque and finer positional control
- Step Angle: 5.625° / 64 steps per revolution (with 1/64 gear reduction ratio)
- Connector: Standard 5-pin JST connector for easy plug-and-play wiring
- Compact & Lightweight: Small form factor makes it ideal for tight-space applications
- Wireless-Compatible: Designed to integrate seamlessly into wireless and remote-control setups
- Low Noise Operation: Smooth gear reduction minimises vibration for quiet, precise movement
What Can You Build With It?
This versatile stepper motor is a staple component for hobbyists, engineers, and educators alike. Common applications include:
- Arduino & Raspberry Pi automation projects
- Camera pan/tilt and tracking systems
- Robotic arms and gripper mechanisms
- Smart blinds, curtains, and vent controllers
- 3D printer extruder or Z-axis drives
- Clock mechanisms and display rotators
- Educational STEM kits and prototyping
Technical Specifications
- Model: 28BYJ-48
- Operating Voltage: DC 5V
- Phase: 4-phase
- Wires: 5-wire unipolar
- Gear Ratio: 1:64
- Step Angle: 5.625°
- Insulation Resistance: >10MΩ
- Frequency: 100Hz
Why Choose This Stepper Motor?
The 28BYJ-48 is one of the most widely used stepper motors in the maker community, trusted for its affordability, availability of driver support (ULN2003 driver board compatible), and consistent precision. Whether you're a beginner building your first Arduino project or an experienced developer prototyping a new automation solution, this motor delivers dependable performance.
For more information on electronics safety standards relevant to DIY and electronic components, visit the U.S. Consumer Product Safety Commission (CPSC) and the National Institute of Standards and Technology (NIST).
Frequently Asked Questions
Q: What microcontrollers are compatible with the 28BYJ-48 5V stepper motor?
A: The 28BYJ-48 DC 5V stepper motor is compatible with Arduino (Uno, Mega, Nano), Raspberry Pi, ESP8266, ESP32, and virtually any microcontroller that supports digital output pins. It is most commonly driven using a ULN2003 driver board, which simplifies wiring and protects your microcontroller from back-EMF.
Q: Does the 28BYJ-48 require a separate driver board?
A: Yes, it is recommended to use a ULN2003 stepper motor driver board with the 28BYJ-48. The driver board acts as an interface between the low-current signals from your microcontroller and the higher current needed to drive the motor coils. Many kits include the ULN2003 board bundled with the motor.
Q: What is the step resolution of the 28BYJ-48 stepper motor?
A: The 28BYJ-48 has a step angle of 5.625° per step, and with its 1:64 internal gear reduction, it achieves 4096 steps per full revolution in half-step mode, providing excellent positional resolution for precise movement control.
Q: Can the 28BYJ-48 be used in wireless or remote-control projects?
A: Absolutely. The 28BYJ-48 can be integrated into wireless projects by pairing it with a Wi-Fi or Bluetooth-enabled microcontroller such as the ESP32 or Arduino with an RF module. This makes it suitable for wireless camera rigs, remote-controlled mechanisms, and IoT-enabled automation applications.