#include <LiquidCrystal.h>

LiquidCrystal lcd(18,17,23,22,21,19);
const float BETA = 3950;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  analogReadResolution(10);
  Serial.println("Hello, ESP32!");
  lcd.begin(16,2);
  lcd.setCursor(0,0);
  lcd.print("V3423017");
}

void loop() {
  lcd.setCursor(0, 1); 
  int analogValue = analogRead(13);
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  lcd.print("Suhu: ");
  lcd.print(celsius);
  lcd.print(" C");
  delay(1000);
}