Description
A versatile stepper motor and driver set ideal for robotics, electronics, and Arduino projects.
This set includes a 28BYJ-48 5V 4 phase stepper motor paired with a ULN2003 driver module.
Perfect for precision control in your DIY electronics builds, this motor features a gear reduction ratio of 1:68 and is widely supported across microcontroller platforms including Arduino, Raspberry Pi, AVR, PIC, and ARM.
- Product: 28BYJ-48 Stepper Motor + ULN2003 Driver Board
- Type: 4-Phase Unipolar Stepper Motor & Darlington Driver Module
- Quantity: 1 x Motor + 1 x Driver Board
Key Features:
- 28BYJ-48 Stepper Motor (DC 5V, 4-Phase)
- Gear reduction ratio: 1/68 for finer control
- ULN2003 driver board with 4 status LEDs
- Plug & play header interface – no soldering required
- Compatible with Arduino, Raspberry Pi, and other platforms
What’s Included:
- 1 x 28BYJ-48 Stepper Motor (with 23.5cm cable)
- 1 x ULN2003 Stepper Motor Driver Board
Great For:
- Robotics and automation projects
- Learning and prototyping with Arduino or Raspberry Pi
- DIY CNC machines, 3D printers, and camera sliders
- Teaching electronics and control systems
Technical Specs:
- Stepper Motor (28BYJ-48):
- Rated Voltage: DC 5V
- Step Angle: 5.625° × 1/64
- Resistance: 200Ω ±7%
- Pull-in Torque: >34.3mN.m
- Detent Torque: >34.3mN.m
- Operating Frequency: >1000Hz
- Noise Level: <40dB (10cm, no load)
- Cable Length: 23.5cm
ULN2003 Driver Board:
- Size: 2.8cm x 2.8cm x 2cm
- LED indicators for each phase
- 7 Darlington transistor array (4 used)
- Max current: 500mA per channel
- Built-in clamp diodes for inductive load protection
Usage Tips:
- Use with compatible microcontrollers like Arduino UNO, Mega, Raspberry Pi, etc.
- Connect in correct phase sequence (A-B-C-D) for smooth operation
- Mount using provided holes for secure placement
- Ensure correct power supply (5V DC) for optimal performance



