Features:
100% Brand new and high quality!
This expansion board as a driver expansion board, can be used for engraving machines, 3D printers.
It is a total of four slots, can drive four A4988 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.
UNO for Arduino module IO port correspondence introduction.
Best choice for yourself or your friend.You will not be disappointed!

Specifications:
Color: Red
Type: For Arduino cnc shield v4
Size: 7.2*5.9cm

Package included:
1 x CNC Shield V4 Expansion Board Suit
1 x USB Cable