#include <LiquidCrystal_I2C.h>
#include <Wire.h>
#define adressLCD1 0x3F, 16, 2
#define adressLCD2 0x27, 16, 2
LiquidCrystal_I2C lcd1(adressLCD1);
LiquidCrystal_I2C lcd2(adressLCD2);
void setup() {
pinMode(A0, INPUT);
// Init
lcd1.init();
lcd1.backlight();
lcd2.init();
lcd2.backlight();
}
void loop() {
// Print something
lcd2.setCursor(0, 1);
lcd2.print("HELLO WORLD");
int tmp = analogRead(A0);
float celsius = 1 / (log(1 / (1023. / tmp - 1)) / 3950 + 1.0 / 298.15) - 273.15;
lcd1.setCursor(0, 0);
lcd1.print("Temperatura");
lcd1.setCursor(0, 1);
lcd1.print(String(celsius)+"C");
}