#include <Servo.h>
int first=3 , second=5 , third=6 ,forth =9 ,fifth =10;
int step_delay =50 ;
int change_delay =500; 
int angle =0;
int count=0;
int move_No=1;

Servo first_finger ;
Servo second_finger ;
Servo third_finger ;
Servo forth_finger ;
Servo fifth_finger ;


void setup() {
pinMode (first ,OUTPUT);
pinMode (second ,OUTPUT);
pinMode (third ,OUTPUT);
pinMode (forth ,OUTPUT);
pinMode (fifth ,OUTPUT);

first_finger.attach (first);
second_finger.attach (second);
third_finger.attach (third);
forth_finger.attach (forth);
fifth_finger.attach (fifth);

Serial.begin (9600);

}

void loop() {
  
 if (move_No ==1) 
 {
 if (angle<90 && count==0 ){angle++;}
 if (angle>=90){count=1; delay(change_delay);}
 if (angle<=90 && count==1) {angle--;}
 if (angle==0) {count=0; delay(change_delay); move_No=2;}
 first_finger.write(angle );
 delay(step_delay );
 }

 if (move_No ==2) 
 {
  if (angle<90 && count==0 ){angle++;}
  if (angle>=90){count=1; delay(change_delay);}
  if (angle<=90 && count==1) {angle--;}
  if (angle==0) {count=0; delay(change_delay); move_No=3;}
  second_finger.write(angle );
  delay(step_delay );
  }

 if (move_No ==3) 
  {
  if (angle<90 && count==0 ){angle++;}
  if (angle>=90){count=1; delay(change_delay);}
  if (angle<=90 && count==1) {angle--;}
  if (angle==0) {count=0; delay(change_delay); move_No=4;}
  third_finger.write(angle );
  delay(step_delay );
  }

 if (move_No ==4) 
  {
  if (angle<90 && count==0 ){angle++;}
  if (angle>=90){count=1; delay(change_delay);}
  if (angle<=90 && count==1) {angle--;}
  if (angle==0) {count=0; delay(change_delay); move_No=5;}
  forth_finger.write(angle );
  delay(step_delay );
  }

 if (move_No ==5) 
  {
  if (angle<90 && count==0 ){angle++;}
  if (angle>=90){count=1; delay(change_delay);}
  if (angle<=90 && count==1) {angle--;}
  if (angle==0) {count=0; delay(change_delay); move_No=1;}
  fifth_finger.write(angle );
  delay(step_delay );
  }



 Serial.println(angle);

 


}