#include <Servo.h>

#define NUM_SERVOS 5
Servo myServo[NUM_SERVOS];
int iAngle;
int iDelay;

void setup() {
  // put your setup code here, to run once:
  myServo[0].attach(3);
  myServo[1].attach(5);
  myServo[2].attach(6);
  myServo[3].attach(9);
  myServo[4].attach(10);
  // set all servos at 0°
  iDelay = 500;
  for (int i=0; i < NUM_SERVOS;i++) {
    myServo[i].write(0);
  }
}  

void loop() {
  iAngle = 0;
  setAngle(iAngle);
  // put your main code here, to run repeatedly:
  for (int i=0; i < NUM_SERVOS;i++) {
    iAngle = iAngle + 30;
    myServo[i].write(iAngle);
  }  
  delay(iDelay);
  // reset all servos
  setAngle(0);
  delay(iDelay);
  setAngle(180);
  delay(iDelay);
}

void setAngle(int iiAngle) {
  for (int i=0; i < NUM_SERVOS; i++) {
    myServo[i].write(iiAngle);
  }
}