#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 10, 9, 8, 7);
const int sensorPin = A0;
const float BETA = 3950;
void setup() {
lcd.begin(13, 2);
Serial.begin(9600);
pinMode(sensorPin, INPUT);
}
void loop() {
int analogValue = analogRead(A0);
float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
Serial.print("Temperature:");
Serial.print(celsius);
Serial.println(" ℃");
delay(1000);
Serial.print("Temperature:");
Serial.println(celsius);
lcd.println("Temperature:");
lcd.print(celsius );
delay(1000);
}