// Simulate(Uno) link sketch to Arduino board here

#define LED 5       // Pin for LED
#define READPIN A0   // Pin to be read.
#define THRESHOLD 512 // Arbitary value to be used in exercise.

int readVal; // stores value which is read from from A0
float Voltage;
float Temperature;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  pinMode(LED, OUTPUT);
}

void loop() {
  readVal = analogRead(READPIN);  // Read a value from the analog pin
  Serial.print("The value read from A0 is: ");
  Serial.println(readVal);  // Print it to the console
  Voltage = map(readVal, 0, 1023, 0, 500) / 100.00;
  Temperature = map(readVal, 0, 1023, 100, 500) / 10.0;
  Serial.print("Voltage = ");
  Serial.print(Voltage);
  Serial.println(" V");
  Serial.print("Temperature = ");
  Serial.print(Temperature);
  Serial.println(" C");
  if (readVal > THRESHOLD){
    digitalWrite (LED, HIGH);
    Serial.println("Cooling Fan is On!");
  } else if (readVal < THRESHOLD){
    digitalWrite (LED, LOW);
  }
  delay(1000);  // Allow the user time to read the output.
}