NANO CNC Shield

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// X
#define	X_STEP_PIN   DIO5
#define	X_DIR_PIN    DIO2
#define	X_ENABLE_PIN DIO8
// Y
#define	Y_STEP_PIN   DIO6
#define	Y_DIR_PIN    DIO3
#define	Y_ENABLE_PIN DIO8
// Z
#define	Z_STEP_PIN   DIO7
#define	Z_DIR_PIN    DIO4
#define	Z_ENABLE_PIN DIO8
// E spinder
#define	E_EN_PIN DIO12
#define	E_DIR_PIN  DIO13



  • D9 ~ D11 = XYZ Stop
  • D9 = X+ / X- , D10 = Y+ / Y-, D11 = Z+ / Z-
  • A0 = Abort
  • A1 = Hold
  • A2 = Resume
  • A3 = Coolen
  • A4 / A5 = I2C
  • A6 / A7 = Extra