// 2009 mlab.uiah.fi/paja
// Understanding type of numbers

void setup()
{
  Serial.begin(9600);
}

void loop()
{
  // Prints M as a decimal number in ASCII
  // Decimal number uses the digits 0 to 9
  Serial.println(77, DEC);  
  delay(1000);
  // Prints M as a hexadecimal number in ASCII
  // Hexadecimal number uses the digits 0 to f
  Serial.println(77, HEX);  
  delay(1000);
  // Prints M as a binary number in ASCII
  // Binary number uses only 0 and 1
  Serial.println(77, BIN);  
  delay(1000);
  // Print 77 as a single byte. 
  // This means 77 is printed as ASCII charactor in Arduino SW.
  // 77 is a charactor "M" in ASCII 
  Serial.println(77, BYTE);
  Serial.println(32, BYTE);  //85 is Space in ASCII
  delay(1000);
}