ULN2003 is a universal stepper motor driver. It enables simple control of 4-phase stepper motors with Arduino. Product features The module with the ULN2003 controller allows you to control the direction of rotation and speed of 4-phase stepper motors Dedicated stepper motor 28BYJ for this driver It is powered with the voltage of 5 V. The maximum channel current is 500 mA. The control signals are provided to popular goldpin header connectors for easy connection with the Arduino LED status indication The connector used (XH-05) matches 28BYJ-48 motor series Dimensions 40.5x23mm Four input pins - IN1 ... IN4 Technical data Supply voltage: up to 12V Supply voltage of the logic part: 5 V Maximum output current: 500 mA per channel System supply current 10mA 5W maximum power loss https://elecena.pl/product/22621069/uln2003-v3-driver-module-for-stepper-motors-arduino 2023-02-23 https://elecena.pl/product/22621069/uln2003-v3-driver-module-for-stepper-motors-arduino 2025-10-29