const int pushbutton = 22;
const int led = 4;
boolean hasilBaca;
 
void setup() {
  Serial.begin(115200);
  pinMode(pushbutton, INPUT);
  pinMode(led, OUTPUT);
  Serial.println("program if else sudah dimulai");
}

void loop() {
  hasilBaca = digitalRead(pushbutton);
  if(hasilBaca == 1){
    digitalWrite(led,LOW);
    
    
  }
  else {
    digitalWrite(led,HIGH);
    
    
  }
  //CONTOH LAIN else jika memberikan kondisi lain 
 /* else if (hasilBaca == 0) {
    digitalWrite(led,LOW);
    Serial.println("led mati");
    delay(1000);
  }*/ 
}