Level 2

#include <Servo.h>

Servo myservo;
int pos = 0;

void setup() {
  myservo.attach(9);
}

void loop() {
  for (pos = 0; pos <= 180; pos += 1) {
    myservo.write(pos);
    delay(15);
  }
  for (pos = 180; pos >= 0; pos -= 1) {
    myservo.write(pos);
    delay(15);
  }
}

#include <Stepper.h>

const int stepsPerRevolution = 2038;

Stepper myStepper = Stepper(stepsPerRevolution, 8, 10, 9, 11);

void setup() {
}

void loop() {
  myStepper.setSpeed(5);
  myStepper.step(stepsPerRevolution);
  delay(1000);
  
  myStepper.setSpeed(10);
  myStepper.step(-stepsPerRevolution);
  delay(1000);
}