Easy Setup: ULN2003 stepper motor driver board with 28BYJ-48 5 V 4-phase 5-wire motor, plug-and-play for Arduino and Raspberry Pi. 4-Phase LED Indicators: A, B, C, D LEDs show real-time motor working status, ideal for teaching, debugging, and monitoring phase sequence. Wide Compatibility: 5-wire 4-phase stepper motor with 2-phase excitation, works with the ULN2003 driver chip and most development boards like Arduino IDE. Space-Saving: Motor diameter 1.06 in, driver board 35 × 30 × 15 mm, leads 240 mm, perfect for robotics, smart home, and DIY projects with limited space. 5 Sets in One Box: Includes 5 complete sets (motor + driver board), neatly packed in a sturdy box for bulk projects, classroom use, and easy storage.
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