   printData(heatThermometer);
   printData(pipeThermometer);  
   printData(boilThermometer);
+}
+
+void loop(void){
+
   
   
 }

  Serial.println();
}

void loop(void){
  // call sensors.requestTemperatures() to issue a global temperature 
  // request to all devices on the bus
  Serial.print("Requesting temperatures...");

  sensors.setResolution(pipeThermometer, TEMPERATURE_PRECISION);
  sensors.setResolution(boilThermometer, TEMPERATURE_PRECISION);
  
  Timer1.initialize(10000000); // set a timer of length 20000 microseconds (or 0.02 sec - or 50Hz => frequency of electricity in europe)
  Timer1.attachInterrupt( timerIsr ); // attach the service routine here

}

// function to print a device address
