Supply Voltage: 8V – 50V DC (36V recommended).
Output Current: 0.3A – 4.5A (5A peak).
Micro Step: 1, 2, 8, 16.
Maximum PWM Frequency: 200kHz.
Operating Temperature: -10 to +45 °C.
Automatic Half Current: Reduces power usage.
Optical Coupling: High-speed 6N137 for improved precision.
Short-Circuit Protection: Ensures durability.
Download: Datasheet

ULN2003A Motor Driver Chip Utilizes ULN2003 Darlington Arrays.
Voltage Supply 5-12V compatible power source.
Signal Indicators 4-way signal indicator LEDs.
Ease of Connection Direct connection via XH-5P socket.
Step Angle 5.625 x 1 / 64 with reduction ratio 1 / 64.
Phase Count 4-phase for precise control.
Current/Phase Optimized for 5V current per phase.