int readpin = A2;
void setup() {
  // put your setup code here, to run once:
  pinMode(readpin, INPUT);
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  int dig_val = analogRead(readpin);
  float volt_val = (dig_val * 5 ) / 1023 ;
  float temp_val = dig_val / 0.01 ;
  Serial.println(temp_val);
  delay(1500);
}