Description

ULN2003 V2 module – stepper motor controller on Arduino (5V 4-phase)

ULN2003 is a universal stepper motor controller.

The controller allows simple control of stepper 4-phase motors using Arduino.

Features of the controller

• Module with ULN2003 controller allows control of rotation direction and speed of 4-phase stepper motors
• Dedicated to this controller 28BYJ stepper motor
• It is powered by 5 volts.
• The maximum channel current is 500 mA.
• Control signals have been derived on popular goldpin connectors easy connection to Arduino
• LED indication of operating status
• The connector used (XH-05) fits with the 28BYJ-48 series motor
• Dimensions 40.5x23mm
• Four input pins – IN1…IN4

Technical data of the module

• Supply voltage: up to 12V
• Supply voltage of the logic part: 5 V
• Maximum output current: 500 mA per channel
• Circuit supply current: 10mA
• Maximum loss power: 5W

Connecting

Schematic of the module

Video presentation