#define led1 5
#define led2 2
#define bas 6

byte durum;
int pot = 0;

void setup() {
  Serial.begin(9600);
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(bas, INPUT_PULLUP);
pinMode(A0, INPUT);
}

void loop() {

  durum = digitalRead(bas);

  if(durum == 0){

  digitalWrite(led1, HIGH);
  digitalWrite(led2, LOW);
  digitalWrite(LED_BUILTIN, HIGH);
  }
else{
  digitalWrite(led1, LOW);
  digitalWrite(led2, HIGH);
  digitalWrite(LED_BUILTIN, LOW);
  }

  pot = analogRead(A0);
  Serial.print(pot);
  Serial.print(" - ");
  delay(500);


}