Correct form ;
average = (float(total) / float(numReadings))*100;
average = map(average, 52600, 75800, -2000, 9000);
// send it to the computer as ASCII digits
Serial.print(average/100);
Serial.println(" C");
Correct form ;
average = (float(total) / float(numReadings))*100;
average = map(average, 52600, 75800, -2000, 9000);
// send it to the computer as ASCII digits
Serial.print(average/100);
Serial.println(" C");