Product Model: OKY1111

CNC Shield V3 +4PCS A4988 + UNO R3 And USB Cable 3D printer

Product Description

The extension board can be used for carving machine, 3 d printer driver expansion board, a total of 4 way of stepping motor driver module slot, can not into the motor drive 4 road, and every step motor all the way only need two IO mouth, that is to say, 6 IO mouth can be very good management three stepper motor, use rise very convenient.

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