#include <Stepper.h> //create an instance of the stepper class. //First specifying the number of steps of the motor, //then specifying the pins number whish de stepper is connectedStepper myStepper1(200, 8, 9, 10, 11);void setup() {}void loop() { myStepper1.setSpeed(150); // Sets the motor speed myStepper1.step(200); // Turns the motor a specific number of steps, delay(100); myStepper1.step(-200); // Turns the motor a specific number of steps //reverse direccion, delay(100);}