#include <Servo.h>  // Include the Servo library

Servo servo1;  // Create a servo object for servo 1
Servo servo2;  // Create a servo object for servo 2

void setup() {
  servo1.attach(9);  // Attach the first servo to pin 9
  servo2.attach(10); // Attach the second servo to pin 10
}

void loop() {
  // Sweep both servos from 0 to 180 degrees and back
  for (int pos = 0; pos <= 180; pos++) {
    servo1.write(pos);   // Move servo1 to the position 'pos'
    servo2.write(180 - pos); // Move servo2 to the opposite position
    delay(15);  // Wait for the servos to reach the position
  }
  
  for (int pos = 180; pos >= 0; pos--) {
    servo1.write(pos);   // Move servo1 back to the position 'pos'
    servo2.write(180 - pos); // Move servo2 to the opposite position
    delay(15);  // Wait for the servos to reach the position
  }
}