#include <LiquidCrystal_I2C.h>
#include <Wire.h>
LiquidCrystal_I2C lcd1(0x28, 16, 2);
LiquidCrystal_I2C lcd2(0x27, 16, 2);
const float BETA = 3950; 

void setup() {
  Serial.begin(115200);
  lcd1.init();
  lcd2.init();
  lcd2.print("Hello World!");
}

void loop() {
  int analogValue = analogRead(A0);
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  lcd1.clear();
  lcd1.print("Temperature: ");
  lcd1.print(celsius);
  lcd1.println(" ℃");
  delay(1000);
}