` // by N M D Weerasinghe SLCOTM

String Incomming_msg = "";



void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
Serial.println();

}

void loop() {
  // put your main code here, to run repeatedly:
if(Serial.available()>0)
{
  Incomming_msg = Serial.readString();
  Serial.println(Incomming_msg);  

  Serial.println(Incomming_msg.toInt());

  if (Incomming_msg.indexOf("LED1 ON") >= 0)
{
  Serial.println("Turn ON the LED 1");
}

}


}