#include<Servo.h>

Servo myservo1;
Servo myservo2;
int pot = A0;
int nilaipot;
int button1 = 2;
int button2 = 3;
int pos = 0;

void setup(){
myservo1.attach(10); //pin used by the servo
myservo2.attach(9); //pin used by the servop
pinMode(button1, INPUT_PULLUP); //define second button as input pullup
pinMode(button2, INPUT_PULLUP); //define first button as input pullup
}

void loop(){
      //potensio meter A0 
  nilaipot= analogRead(pot);
  nilaipot= map(nilaipot, 0, 1023, 10, 180);
  myservo1.write(nilaipot);

  if (digitalRead(button1) == LOW){
    pos++;
    delay(3);
    myservo2.write(pos);
  }
  if (digitalRead(button2) == LOW){
    pos--;
    delay(3);
    myservo2.write(pos);
  }
}