UNO R3 + CNC Shield V3 Expansion Board + 4pcs A4988 Stepper Motor Driver
14,84 €
It is a total of four slots, can drive four A4988 stepper motor. In other words, six IO ports can be well managed three stepper motors. Very convenient to use. UNO R3 CH340 + CNC Shield V3 Expansion Board + 4pcs A4988 Stepper Motor Driver Module for 3D Printer.
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