★【Excellent Quality】Stepper motor can converts pulse signals into angular displacement or linear displacement. It is the main executive element in modern digital program control systems
★【Powerful Function】A/B/C/D light diodes indicate the working state of the four-phase stepper motor. Equipped with a standard interface of the stepper motor,can directly plugged in and out
★【Easy to Use】The ULN2003 module is often used to drive a small five-wire four-phase motor, and the LED is the working status indicator of the stepping motor.
★【Widely Used】It is suitable for various platforms such as 51、avr、arm Compatible with Arduino and the needs of robot design and development.
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