RAMPS 1.4 expansion board as a driver expansion board, can be used for engraving machines, 3D printers.and It is a total of five slots, can drive five A4988 stepper motor.
Stepper motor wiring as follows: 2A, 2B is a group (red, green), 1A, 1B is a group (blue, yellow), if want to change direction, can be change the position of one group , for example 2A, 2B mutually exchanged.
Flexible set: 1pcs RAMPS 1.4 Controller Board+ 5pcs A4988 Stepstick Stepper Motor Driver Module with Heat Sink on your Arduino-compatible MEGA shield for easy service, part replacement, upgrade-ability and expansion.
Each road stepper motors only need two IO ports.
Step five selectable modes: full , 1/ 2, 1 / 4, 1 / 8 and 1/ 16

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.3 inch
Height : 0.9 inch
Length : 5.9 inch

Item Weight: 3.52 ounce (View shipping rates and policies)
Shipping Weight: 3.52 ounce (View shipping rates and policies)

ASIN : B01M9E8O4T