       wetVal = 0; 
     }
     
-    Serial.println("got index: " + index);
-    Serial.println("got increment: " + increment);
-    Serial.println("got wetVal: " + wetVal);
+    //Serial.print("got index: ");
+    //Serial.println(index);
+    //Serial.print("got increment: ");
+    //Serial.println(increment);
+    //Serial.print("got wetVal: ");
+    //Serial.println(wetVal);
     
     //check if that value would go over 1024 if incremented
     wetVal += increment;

  //read the values from the wall
  getWetnessValues(wetnessValues);

  for(int i = 0; i<TotalBoards; i++)
  {
    //Serial.print(wetnessValues[i]);
  }
  
  Serial.println("");
  
  delay(PollingSeconds * 1000); //wait a few seconds.
}

//program for music and other bonus output.
void setup()
{
  Serial.begin(115200);
  while (!Serial) {
    ; // wait for serial port to connect. Needed for Leonardo only
  }
  
  for (int i = 0; i < TotalBoards; i++)
  {
    wetnessValues[i] = 0; 
