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- 5 lines and 4 phases can be driven by ordinary uln2003 chip; can also be connected in phase 2 development board.
- Supporting the use of a direct plug and easy to use stepper motor used in the development board.
- ULN2003 stepper motor driver board:
- A, B, C, D four-phase LED indicates the status of the stepper motor work.
- Stepper motor with a standard interface, when used directly pluggable.
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