#define SENSOR_PIN 28 // Analog pin where the temperature sensor is connected

int highestValue = -273; // Lowest possible temperature in Celsius
int lowestValue = 1000; // Highest possible temperature in Celsius
unsigned long startTime = 0; // Variable to store the start time

void setup() {
  Serial.begin(9600); // Initialize serial communication for debugging
  startTime = millis(); // Record the start time
}

void loop() {
  // Check if 5 seconds have elapsed since the start
  if (millis() - startTime < 5000) {
    // Read the analog value from the temperature sensor
    int sensorValue = analogRead(SENSOR_PIN);
  
    // Convert the analog value to temperature in Celsius
    float temperature = (sensorValue / 1023.0) * 5000; // Convert to millivolts
    temperature = (temperature - 500) / 10; // Convert to Celsius
  
    // Track the highest and lowest values
    if (temperature > highestValue) {
      highestValue = temperature;
    }
    if (temperature < lowestValue) {
      lowestValue = temperature;
    }
  }
  
  // Print the current temperature and calibration results after 5 seconds
  else {
    Serial.print("Calibration Completed! Highest Temperature: ");
    Serial.print(highestValue);
    Serial.print(" °C, Lowest Temperature: ");
    Serial.println(lowestValue);
    
    // In a real-world application, you may want to perform additional actions here
    // For simulation purposes, let's just stop the loop
    //while (true) {} // Infinite loop to stop further execution
  }

  delay(1000); // Delay for 1 second before next reading
}