ULN2003 Stepper Motor Drive Module Blue Board:
1. On-board ULN2003A motor drive chip
2. All pins of the chip have been led out for easy connection and use
3. Pin power supply: 5-12V
4. On-board 4-way signal indicator
5. On-board XH-5P socket, can be directly connected to 28BYJ-48 stepper motor
6. PCB board size: 40.5mm x 21.3mm, Weight: 5g