/*
  Forum: https://forum.arduino.cc/t/dht11-sensor-reading-nan/1235161
  Wokwi: https://wokwi.com/projects/392270704013489153

*/

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

//#define DHTPIN 22
#define DHTPIN 5

#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);
//LiquidCrystal lcd(8,9,4,5,6,7);
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

void setup(void) {
  lcd.begin(16, 2);
  lcd.print("Reading sensor");
  dht.begin();
}

void loop() {

  float temperature, humidity;

  humidity = dht.readHumidity();
  temperature = dht.readTemperature();
  delay(2000);

  lcd.clear();

  char tempF[6];
  char humF[6];
  dtostrf(temperature, 5, 1, tempF);
  dtostrf(humidity, 2, 0, humF);

  lcd.print("T:");
  lcd.print(tempF);
  lcd.print((char)223);
  lcd.print("C ");
  lcd.print("H: ");
  lcd.print(humF);
  lcd.print("%");
}