CNC shield v3 engraving machine / A4988 driver expansion board for Arduino
CNCÂ shield v3 engraving machine / A4988 driver expansion board for Arduino 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 Read more about CNC shield v3 engraving machine / A4988 driver expansion board for Arduino[…]