Banggood DC 4-6V Drive Stepper Motor Screw Slider on A4988 with Arduino GRBL

Banggood DC 4-6V Drive Stepper Motor Screw Slider driven by
A4988 Stepper driver with Arduino Nano
Slider:
http://www.banggood.com/Drive-Stepper-Motor-Screw-With-Nut-Slider-Small-Stage-2-Phase-4-Wire-p-956344.html
Driver Board
http://www.banggood.com/USB-CNC-3-Axis-Stepper-Motor-Driver-Board-Controller-For-DIY-Laser-Engraver-p-975359.html
Tutorial:
http://howtomechatronics.com/tutorials/arduino/how-to-control-stepper-motor-with-a4988-driver-and-arduino/