Arduino CNC Shield V3 3D Printer Expansion Board
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.
Note: This version is not included the A4988 module and UNO R3 module!
GRBL Arduino Compatible
1 x 3D Printer Expansion Board
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