Stepper motor controller connection diagram
Source: InternetPublisher:pAb8Uy Keywords: Stepper motor Updated: 2026/03/17

Stepper motor controller connection diagram (four-wire connection)
The ULN2003 / MC1413 is a 7-bit 50V 500mA TTL input NPN Darlington driver. This is sufficient to control a four-phase unipolar stepper motor, such as the KP4M4-001.

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