1. Onboard ULN2003A motor driver chip
2. All the pins of the chip have been led out for easy connection and use
3. Pin 5-12V power supply
4. Onboard 4 signal indicator lights
4. The onboard XH-5P socket can be directly connected to a 28BYJ-48 stepper motor
5. PCB board size: 40.5(mm)x21.3(mm)
Shipping list:
ULN2003 module x 1 block
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