/* HC06 bluetooth sensor project
 * circuit and tutorial url http://osoyoo.com/?p=607
 */
void setup()
{
   Serial.begin (9600); 
 }
void loop()
{
   char val; 
  val = Serial.read(); 
  
if ((val>='a'&& val<='z') || (val>='A'&& val<='Z'))
  {
    Serial.println(val); 
  }
 
 }