Descuentos a estudiantes 

CNC Shield Expansion Board A4988


6.10 Dólares USD

  • 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


  • The correspondence between Arduino UNO  and this module IO port


  • When inserting the A4988 module, must be careful not to insert opposite. 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