byte led;
int joystick;

void setup() {
  for (int i = 2; i < 6; i++) {
    pinMode(i, OUTPUT);
  }

  Serial.begin(115200);
}

void loop() {

  joystick = analogRead(A0);
  Serial.println(joystick);

  led = map(joystick, 0,1023, 2,5);

  digitalWrite(led,1);
  delay(10);
  digitalWrite(led,0);

}