5Pcs A4988 Stepper Motor Driver Module RepRap 3D Printer Pololu StepStick w/Heatsinks

Price: $8.49
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Product Features

Control a bipolar stepper motor at up to 2 A current per phase. An onboard potentiometer is used to adjust the current output Simple step and direction control interface with five step resolutions: full-step, half-step, 1/4-step, 1/8-step, and 1/16-step Uses just 2 pins from the microcontroller, one for controlling the rotation direction and the other for controlling the steps 8V to 35V output voltage range at up to 2A current Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection

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