//By NMD Weerasinghe @ COTMD

#define LED1Pin 2
#define command1 "on"
#define command2 "off"

String serialCommand ="";
 //String command1 "on";
 //String command2 "off";

void setup() {
  pinMode(LED1Pin, OUTPUT);
  Serial.begin(9600);
  Serial.println(" Enter the command !");

}

void loop() {

if(Serial.available()>0)
{


  if(Serial.find(command1))
  {
    digitalWrite(LED1Pin,true);
  }

  if(Serial.find(command2))  // send command "on off"
  {
    digitalWrite(LED1Pin,false);
  }

  
   Serial.println(Serial.readString()); 

}


}