#include <Servo.h>

Servo meuservo1;
Servo meuservo2;
Servo meuservo3;
Servo meuservo4;

int potpin1 = A3; 
int potpin2 = A2; 
int potpin3 = A1;  
int potpin4 = A0;  

int val1;
int val2;
int val3;
int val4;

void setup() {
 
  meuservo1.attach(9);  
  meuservo2.attach(6);  
  meuservo3.attach(5);  
  meuservo4.attach(3); 
}

void loop() {
  
  val1 = analogRead(potpin1);       
  val1 = map(val1, 0, 1023, 0, 179); 
  meuservo1.write(val1);             
  delay(15);

 
  val2 = analogRead(potpin2);        
  val2 = map(val2, 0, 1023, 0, 179); 
  meuservo2.write(val2);             
  delay(15);

  
  val3 = analogRead(potpin3);        
  val3 = map(val3, 0, 1023, 0, 179); 
  meuservo3.write(val3);            
  delay(15);

  
  val4 = analogRead(potpin4);        
  val4 = map(val4, 0, 1023, 0, 179); 
  meuservo4.write(val4);             
  delay(15);
}