#include <LiquidCrystal.h>
LiquidCrystal lcd(13,12,11,10,9,8);

#define R 2
#define Y 1
#define buzzer 3

#define temp A0
#define pulse A1
#define spo2 A2
void setup() {
  // put your setup code here, to run once:
lcd.begin(16,2);
pinMode(temp, INPUT);
pinMode(pulse, INPUT);
pinMode(spo2, INPUT);
pinMode(R, OUTPUT);
pinMode(Y, OUTPUT);
pinMode(buzzer, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
int Temperature =analogRead(A0);
lcd.setCursor(0,0);
lcd.print("T:");
lcd.print("P:");
lcd.print("O;");
lcd.setCursor(12,0);
lcd.print (Temperature);
delay(500);
lcd.print(pulse);
delay(500);
lcd.print(spo2);
delay(500);
lcd.setCursor(12,0);
lcd.print("");
if (Temperature >=700);
   (pulse >=700);
   (spo2 >=700);
{lcd.setCursor(5,1);
lcd.print("LOW TEMP");
lcd.print("LOW PULSE");
lcd.print("LOW SPO2");
digitalWrite(Y,1);
digitalWrite(buzzer,1);
delay(500);
lcd.setCursor(0,1);
lcd.print("              ");
lcd.print("              ");
lcd .print("              ");
digitalWrite(Y, 0);
digitalWrite(buzzer, 0);
}
 if(Temperature <=300);
   (pulse <=300);
   (spo2 <=300);
{
lcd.setCursor(5,1);
lcd.print("HIGH TEMP");
lcd.print("HIGH PULSE");
lcd.print("HIGH SPOW");
digitalWrite(R,1);
digitalWrite(buzzer,1);
delay(500);
lcd.setCursor(0,1);
lcd.print("               ");
lcd.print("                 ");
lcd.print("               ");}
}