CNC V2 Engraver Expansion Shield with 3 A4988 Motor Driver Slots for 3D Printer<br /><br />Main Features:<br />● This expansion board is a driver expansion board， it can be used for engraving machines / 3D printers.<br />● It has 3 slots， can drive 3 3D0020 stepper motor. Each road stepper motors only need two IO ports. In other words， six IO ports can be well managed three stepper motors. Very convenient to use.<br /><br />    Specifications<br />Weight and Size<br />	 Package Weight : 0.074 kg                                                  <br />                        Product Size: 5.0 x 5.0 x 2.0 cm / 1.97 x 1.97 x 0.79 inches                                                  <br />                        Package Size: 15 x 9.1 x 2.2 cm / 5.90 x 3.58 x 0.86 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x CNC V2 Engraver Expansion Shield                                                	<br /><br /><br /><br />                                                                                            <br />