// 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 temperature;
int ledCount;

void setup() {
  for (int i = 0; i < 10; i++) {
  pinMode(ledArray[i], OUTPUT);
  digitalWrite(ledArray[i], LOW);
 }
}

void loop() {
  int sensorValue = analogRead(sensorPin);

temperature = 1 / (log(1 / (1023.0 / sensorValue - 1)) / BETA + 1.0 / 298.15) - 273.15;

ledCount = map((int)temperature, -24, 80, 0, 10);

if (ledCount < 0) {
  ledCount = 0;
}

if (ledCount > 10) {
  ledCount = 10;
}

for (int i = 0; i < 10; i++) {

  if (i < ledCount) {
    digitalWrite(ledArray[i], HIGH);
  }
  else {
    digitalWrite(ledArray[i], LOW);
  }

}
delay(10); // this speeds up the simulation
}