   // initialize the pushbutton pin as an input:
   pinMode(buttonPin, INPUT);     
  
+  pinMode(relayPin, OUTPUT);
+ 
   // set up
   slcd.begin();
   slcd.backlight();

  if (buttonState == HIGH) {

    if(checkTimer(&timer2, 500) == 1) {    
      Serial.println("Button click!");
      
      if(lightStatus == 0) {
        // turn LED on:    
        digitalWrite(ledPin, HIGH);  
        slcd.backlight();
        lightStatus = 1;
      }
      else {
        digitalWrite(ledPin, LOW);      
        slcd.noBacklight();
        lightStatus = 0;
      }

    Serial.print("}\n");
   
  }
  
  /*
   * Read from serial
