#include <Servo.h>
Servo servo1;
Servo servo2;
Servo servo3;
Servo servo4;
int nilai1;
int nilai2;
int nilai3;
int nilai4;
int pos1;
int pos2;
int pos3;
int pos4;
#define slide1 A0
#define slide2 A1
#define slide3 A2
#define pb 2

void setup(){
  
  servo1.attach(11);
  servo2.attach(10);
  servo3.attach(9);
  servo4.attach(6);
  pinMode(pb , INPUT);
}
void loop(){

  pos1 = analogRead(slide1);
  pos2 = analogRead(slide2);
  pos3 = analogRead(slide3);
  pos4 = digitalRead(pb);
  nilai1 =map(pos1,0,1023,0,255);
  nilai2 =map(pos2,0,1023,0,255);
  nilai3 =map(pos3,0,1023,0,255);
  if(pos4 == LOW){
    servo4.write(60);}
  else if(pos4 == HIGH){
    servo4.write(0);}
  servo1.write(nilai1);
  delay(5);
  servo2.write(nilai2);
  delay(5);
  servo3.write(nilai3);
  delay(5);
}