#include <LiquidCrystal_PCF8574.h>

#include <SHT1x.h>

LiquidCrystal_PCF8574 lcd(0x27);

// Specify data and clock connections and instantiate SHT1x object

#define dataPin A3

#define clockPin A2

// default to 5.0v boards, e.g. Arduino UNO

SHT1x sht1x(dataPin, clockPin);

char grados = 223;

void setup() {

  // put your setup code here, to run once: 

  lcd.begin(20, 4); // initialize the lcd

  delay(200);

  lcd.setBacklight(255);

  lcd.print("Humedad:");

  lcd.setCursor(0, 1);

  lcd.print("Temperatura:");

}

void loop() {

  // put your main code here, to run repeatedly:

  // Read values from the sensor

  float h = sht1x.readHumidity();

  float t = sht1x.readTemperatureC();

  lcd.setCursor(13, 0);

  lcd.print(h, 1);

  lcd.print("% ");

  lcd.setCursor(13, 1);

  lcd.print(t, 1);

  lcd.print(grados);

  lcd.print("C ");

  delay(1000);

}