#define biru 11
#define hijau 12
#define LED_HIJAU 2
#define LED_BIRU 3

int pullup;
int pulldown;

void setup() 
{
  pinMode(LED_HIJAU, OUTPUT);
  pinMode(LED_BIRU, OUTPUT);

  pinMode(biru, INPUT);
  pinMode(hijau, INPUT);
  Serial.begin(9600);
}
void loop() {
// put your main code here, to run repeatedly:

pullup = digitalRead(hijau);
  if (pullup==0)
  {
    digitalWrite(LED_HIJAU, LOW);
    Serial.print("Value Hijau : ");
    Serial.println(pullup);
  }
  else if(pullup==1)
  {
    digitalWrite(LED_HIJAU, HIGH);
    Serial.print("Value Hijau : ");
    Serial.println(pullup);
  }
delay(500);
}