   tachometer_sensor();
   flow_rate_sensor();
 
-
-  // Serial.print(analogRead(A0));
-  // Serial.print("\t");
-  // Serial.print(analogRead(A1));
-  // Serial.print("\t");
-  // Serial.print(analogRead(A2));
-  // Serial.print("\t");
-  // Serial.print(analogRead(A3));
-  // Serial.print("\t");
-  // Serial.print(analogRead(A4));
-  // Serial.print("\t");
-  // Serial.println(analogRead(A5));
-  
   //Serial.println(emon1.readVcc());
   
   if (millis() - last_print_time >= PRINT_DELAY){

   * 9. flow_rate_cc_per_sec
   * 10.flowrate
   * 11. posistion1_mm
   * 12. position2_MM
   * */
    receive_FFT();
    Serial.println(data);

  position2_average = smoothing(&number_of_readings, &position2_total,
                                &position2_array[analog_index], &position2_pin);

  //////////////////// For debugging
  // Serial.println(analogRead(position1_pin));
  // Serial.println(analogRead(position2_pin));
  // Serial.println(position1_average);
  // Serial.println(position2_average);


  position1_mm = position1_average * 12.7 / 1023.0;
  position2_mm = position2_average * 12.7 / 1023.0;
