Serial print("Temperature1: "); Serial

/**
Basic NTC Thermistor demo
https://wokwi.com/arduino/projects/299330254810382858

Assumes a 10K@25℃ NTC thermistor connected in series with a 10K resistor.

Copyright (C) 2021, Uri Shaked

*/
#include

LiquidCrystal lcd(12, 11, 4, 5, 6, 7);

const float BETA = 3950; // should match the Beta Coefficient of the thermistor

void setup() {

Serial.begin(9600);
lcd.begin(16,2);
}

void loop() {

int analogValue1 = analogRead(A0);
int analogValue2 = analogRead(A1);
int analogValue3 = analogRead(A2);
int analogValue4 = analogRead(A3);
float celsius1 = 1 / (log(1 / (1023. / analogValue1 - 1)) / BETA + 1.0 / 298.15) - 273.15;
float celsius2 = 1 / (log(1 / (1023. / analogValue2 - 1)) / BETA + 1.0 / 298.15) - 273.15;
float celsius3 = 1 / (log(1 / (1023. / analogValue3 - 1)) / BETA + 1.0 / 298.15) - 273.15;
float celsius4 = 1 / (log(1 / (1023. / analogValue4 - 1)) / BETA + 1.0 / 298.15) - 273.15;
lcd.clear();
lcd.print("T1=");
lcd.print(celsius1);
lcd.setCursor(7, 0);
lcd.println("C");
lcd.setCursor(9, 0);
lcd.print("T2=");
lcd.print(celsius2);
lcd.println("C");
lcd.setCursor(0, 1);
lcd.print("T3=");
lcd.print(celsius2);
lcd.setCursor(7, 1);
lcd.println("C");
lcd.setCursor(9, 1);
lcd.print("T4=");
lcd.print(celsius3);
lcd.println("C");
delay(200);
Serial.print("Temperature1: ");
Serial.print(celsius1);
Serial.println(" ℃");
Serial.print("Temperature2: ");
Serial.print(celsius2);
Serial.println(" ℃");
Serial.print("Temperature3: ");
Serial.print(celsius3);
Serial.println(" ℃");
Serial.print("Temperature4: ");
Serial.print(celsius4);
Serial.println(" ℃");
delay(1000);
}