This 5V DC 28BYJ-48 Ā stepper motor is small, inexpensive and high-quality geared step motor. The 28BYJ-48 Stepper Motor and ULN2003 Stepper Motor Driver is a widely popular combination of the stepper motor and stepper driver, because of the stability and reliability of the system. This 28BYJ-28 stepper motor is imported from one of our trusted suppliers and the supplier has guaranteed for the quality of these compact stepper motors.The motor has a reduction ratio of 64:1, so it offers a decent torque for its size at speeds of about 15 RPM. It is a unipolar stepper motor which has 5-wires.