Sender

#include <LiquidCrystal.h>
LiquidCrystal lcd(12,11,5,4,3,2);

int a = 0;
int celsius;
int pulseRate;


void setup(){
  Serial.begin(1156200);
  Serial.flush();

  lcd.begin(16,2);
  lcd.clear();
  //lcd.setCursor(0,0);
  //lcd.print("Arduino Serial");
  //lcd.setCursor(0,1);
  //lcd.print("on pin 0/1");
 // delay(1000);
 // lcd.clear();
  //randomSeed(analogRead(0));
  //lcd.setCursor(0,0);
 // lcd.print("Data sent");

  /* left side sensor for Temperature sensor*/
  pinMode(A0, INPUT); // connected with analog pin A1

  /* Right side sensor for Pulse rate sensor*/
 pinMode(A1, INPUT); // connected with analog pin A1

  /*Buzzer*/
    pinMode(8, OUTPUT);

}


void loop(){



  int randomChar = random(256);


  pulseRate = map(((analogRead(A1) - 20) * 3.04), 0, 1023, -40, 125);
  celsius = map(((analogRead(A0) - 20) * 3.04), 0, 1023, -40, 125);
 //because i have converte temperature seonsor to pulse rate
  // temp senseor value start from -40 to 125 degree celsius
  pulseRate +=40;

    lcd.setCursor(0,0);
    lcd.print("Temperature:");
    lcd.setCursor(12,0);
    lcd.print(celsius);

      lcd.setCursor(0,1);
    lcd.print("Pulse Rate:");
        lcd.setCursor(12,1);
    lcd.print(pulseRate);


  if((pulseRate<60 || pulseRate > 120) || (celsius < 30 || celsius > 37)){

        tone(8, 1000);
        delay(1000);
        noTone(8);
        //delay(1000);

    Serial.write("Patient trouble");

  }




  String x = "aa";
  Serial.println();




  if(a ==0){
    //Serial.write(celsius);
    a =1;
    //delay(3000);
  }

}