Slider Built with Recycled Printer Cart

// Slider de movimiento continuo
// con aceleracion y desaceleracion
// al arrancar y detenerse.

#include <AccelStepper.h>
#include <AFMotor.h>

AF_Stepper motor1(48, 2);

// you can change these to DOUBLE or INTERLEAVE or MICROSTEP!
void forwardstep() {  
  motor1.onestep(FORWARD, INTERLEAVE);
}
void backwardstep() {  
  motor1.onestep(BACKWARD, INTERLEAVE);
}

AccelStepper stepper(forwardstep, backwardstep); // use functions to step

void setup()
{  
      Serial.begin(9600);           // set up Serial library at 9600 bps
  Serial.println("Stepper test!");
    
    stepper.setMaxSpeed(100.0);
    stepper.setAcceleration(100.0);
    delay(3000);
}

void loop()
{  
   stepper.runToNewPosition(0);
    delay(3000);
      
    stepper.runToNewPosition(400);
    delay(3000);
    

}