บอร์ดขับสเตปเปอร์ มอเตอร์ ULN2003 DIP stepper motor driver

Video: Description: ULN2003 is a high voltage and high current Darlington transistor array products with high current gain, high operating voltage, wide temperature range, with strong load capacity and other characteristics, adapted to the requirements of various types of a high-speed high-power drive system. ULN2003A circuit is the United States Texas Instruments and Sprague company developed high-voltage high-current Darlington transistor array circuit, the paper describes its circuit structure, characteristic parameters and typical applications. Features: 1. Using ULN2003 high-power Darlington chip-driven stepper motor 2. Increased output expansion interface. 3.A, B, C, D light-emitting diode instructions four-phase stepper motor work with the state of the standard stepper motor interface, can be used directly plug. รายละเอียดเพิ่มเติม Library stepper motor ตัวอย่าง Code