diff --git a/LM35LCD/LM35LCD.ino b/LM35LCD/LM35LCD.ino
index 2f03069..63a7565 100644
--- a/LM35LCD/LM35LCD.ino
+++ b/LM35LCD/LM35LCD.ino
@@ -12,7 +12,7 @@ LiquidCrystal lcd(7, 6, 5, 4, 3, 2);
 // Define how many samples should be collected every $collectDelay miliseconds.
 // After sample collection the temperature is beeing calculated and then
 // send to the LCD. 
-int samples = 30;
+int samples = 16;
 
 // Collect delay between each sample. 
 int collectDelay = 2000;
@@ -23,7 +23,7 @@ int ledPin = 13;
 // The analog input pin where the LM35 is connected to.
 int tempPin = 0;
 
-// Just some variable initializations
+// Just some variable initializations.
 float tempC = 0;
 float tempClast = 0;
 float tempF = 0;
@@ -31,37 +31,21 @@ float tempF = 0;
 void setup() {
   pinMode(ledPin, OUTPUT);
   lcd.begin(16, 2);
-  lcd.print("Temperature:");
-  lcd.setCursor(0, 1);
+  // Get data for the first time.
+  // Read this to understand the temperature calculation:
+  // http://www.danielandrade.net/2008/07/05/temperature-sensor-arduino/
   tempC = (5.0 * analogRead(tempPin) * 100.0) / 1024.0;
+  tempClast = tempC;
+  // Celsius to Fahrenheit conversion
   tempF = (tempC * 9) / 5 + 32;
-  lcd_print();
-}
-
-// Prints results to the display
-void lcd_print() {
-  lcd.setCursor(0, 1);
-  lcd.print(tempC);
-  lcd.print((char)223);
-  lcd.print("C/");
-  lcd.print(tempF);
-  lcd.print((char)223);
-  lcd.print("F");
-  if(tempClast > tempC) {
-    lcd.print("-");
-  } else if(tempClast < tempC) {
-    lcd.print("+");
-  } else {
-    lcd.print("*");
-  }
+  // Refresh the LCD output
+  lcd_refresh();
 }
 
 void loop() {
   int i;
   tempC = 0;
   for(i = 0; i <= (samples - 1); i++) {
-    // Read this to understand the temperature calculation:
-    // http://www.danielandrade.net/2008/07/05/temperature-sensor-arduino/
     tempC = tempC + ((5.0 * analogRead(tempPin) * 100.0) / 1024.0);
     digitalWrite(ledPin, HIGH);
     delay((collectDelay / 2));
@@ -70,10 +54,33 @@ void loop() {
   }
   // Calculate temperature
   tempC = tempC / (float)samples;
-  // Celsius to Fahrenheit cobversation
+  // Celsius to Fahrenheit conversion.
   tempF = (tempC * 9) / 5 + 32;
-  // Print result to the display
-  lcd_print();
-  // Remember current temperature for next run
+  // Print results to the display.
+  lcd_refresh();
+  // Remember current temperature for next run.
   tempClast = tempC;
 }
+
+// Prints results to the display
+void lcd_refresh() {
+  lcd.setCursor(0, 0);
+  lcd.print("Temperature");
+  lcd.print((char)40); // ASCII code 40 = "("
+  if(tempClast > tempC) {
+    lcd.print((char)60); // ASCII code 60 = "<"
+  } else if(tempClast < tempC) {
+    lcd.print((char)62); // ASCII code 61 = ">"
+  } else {
+    lcd.print((char)61); // ASCII code 61 = "="
+  }
+  lcd.print((char)41); // ASCII code 41 = ")"
+  lcd.print((char)58); // ASCII code 58 = ":"
+  lcd.setCursor(0, 1);
+  lcd.print(tempC);
+  lcd.print((char)223); // ASCII code 223 = "°"
+  lcd.print("C/");
+  lcd.print(tempF);
+  lcd.print((char)223); // ASCII code 223 = "°"
+  lcd.print("F");
+}