// Reference https://docs.wokwi.com/parts/wokwi-ntc-temperature-sensor

#define sensorPin A0
#define BETA 3950

int ledArray[] = {4,5,6,7,8,9,10,11,12,13};
float level = (80 + 24)/10.0;
void setup() {
    // initialize LEDs and sensor pin
    pinMode(sensorPin, INPUT);
    for (int i=0; i<10; i++){
      pinMode(ledArray[i], OUTPUT);
    }
}

void loop() {
  // Read the sensor value , calculate the temperature, light up the leds
  float celsius = 1 / (log(1 / (1023. / analogRead(sensorPin) - 1)) / BETA + 1.0 / 298.15) - 273.15;
  
  for (int i=0; i<10; i++){
    if (celsius > -24 + (level*(i+1))){
      digitalWrite(ledArray[i], HIGH);
    }
    else {
      digitalWrite(ledArray[i], LOW);
    }
  }
  delay(10); // this speeds up the simulation
}