#define pb 8
int statuspb = 0;


void setup() {
pinMode(LED_BUILTIN, OUTPUT);
pinMode(pb, INPUT);
}

void loop() {
  statuspb = digitalRead(pb);
    if(statuspb == 0){
      digitalWrite(LED_BUILTIN,1);
    }
    else{
      digitalWrite(LED_BUILTIN,0);
    }
  
  //delay(500);
  
  //delay(500);
}