ULN2003 Stepper Motor Driver Board

The most easy module to learn how to control the Stepper and finish the simple project.
The logic control voltage:3~5.5V
Motor Supply Voltage: 5~ 15V
It can sink 500mA from a 50V supply,but you'd better limit the driver voltage under 15v.
Operating temperature: -25 degree Celsius ~ +90 degree Celsius