int LED = 1;
bool kondisi = false;
void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(LED, OUTPUT);
}

void loop() {
kondisi = !kondisi;
  //put your main code here, to run repeatedly:
  if(kondisi){
    int detik;
   for(detik=1000; detik<=10000; detik++)
   {
     digitalWrite(LED, HIGH);
     Serial.println();("WAKTU : ",detik);
     Serial.println("lampu hidup");
     } 

  }
  else if(!kondisi){
    digitalWrite(LED, LOW);
    Serial.println("lampu mati");
  
  }
  
   

}