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درایور استپ موتور ARDUINO STEPPER DRIVER A4988

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This product is a carrier board or breakout board for Allegro's A4988 DMOS Microstepping Driver with Translator and Overcurrent Protection by Pololu; we therefore recommend careful reading of the A4988 datasheet before using this product. This stepper motor driver lets you control one bipolar stepper motor at up to 2 A output current per coil.

We also sell a larger version of the A4988 carrier that has reverse power protection on the main power input and built-in 5 V and 3.3 V voltage regulators that eliminate the need for separate logic and motor supplies.


Simple step and direction control interface             
Full-step, Half-step, Quarter-step, Eighth-step, and Sixteenth-step                     
Adjustable current control                     
Intelligent chopping control                     
Over-temperature thermal shutdown                     
Under-voltage lockout                     
Crossover-current protection                     
Short-to-ground and shorted-load protection
Subdivision: 1, 1/2, 1/4, 1/8, 1/16
Size: 1.5mmX2mm (for RAMPS, ultimaker or other compatible boards);

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