/*program for bluetooth signal
print lcd srceen */
#include <LiquidCrystal.h>
LiquidCrystal lcd(12,11,10,9,8,7);
void setup() {
  // put your setup code here, to run once:
lcd.begin(16,2);
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
if(Serial.available()>0)
{
  char val=Serial.read();
  lcd.setCursor(0,0);
  lcd.print("value=");
  lcd.setCursor(0,6);
  lcd.print("     ");
  lcd.print(val);
}
}