E-outstanding 2PCS A4988 StepStick Stepper Motor Driver Module with Heat Sink for Reprap 3D Printer CNC Machine Robotics
Suitable for driving stepper motors below 8V ~ 35V 2A.
There is only a simple step and direction control interface.
Five different step modes: full, half, 1/4, 1/8 and 1/16.
The adjustable potentiometer can adjust the maximum current output, so as to obtain a higher step rate.
Over-temperature shutdown circuit, under-voltage lockout, cross-current protection.
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