#include <DHT.h>
#include <LiquidCrystal.h>

// Constants
#define DHTpin 2    
#define DHTType DHT22
DHT dht(DHTpin, DHTType);

// Initialize the LCD (RS, E, D4, D5, D6, D7)
LiquidCrystal lcd(7, 8, 9, 10, 11, 12);

void setup() {
  // Start the LCD
  lcd.begin(16, 2);

  // Start the DHT sensor
  dht.begin();

  // Print initial message
  lcd.setCursor(0, 0);
  lcd.print("Temp Monitoring");
  delay(2000);
}

void loop() {
  // Read temperature as Fahrenheit
  float tempF = dht.readTemperature(true);


  // Display temperature
  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(tempF);
  lcd.print(" F");

  // Check for fever
  lcd.setCursor(0, 1);
  if (tempF >= 99.6) {
    lcd.print("Fever");
  } else {
    lcd.print("No Fever");
  }

  // Wait before updating again
  delay(2000);
}