// 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};

void setup() {
    // Initialize all LED pins as outputs
    for (int i = 0; i < 10; i++) {
        pinMode(ledArray[i], OUTPUT);
    }
    
}

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

  
  float celsius = 1.0 / (log(1.0 / (1023.0 / analogValue - 1.0)) / BETA + 1.0 / 298.15) - 273.15;

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

 
  for (int i = 0; i < 10; i++) {
    if (i < ledCount) {
      digitalWrite(ledArray[i], HIGH);
    } else {
      digitalWrite(ledArray[i], LOW);
    }
  }
  
  delay(10); // speeds up the simulation
}