void loop() {
    scale.set_scale(calibration_factor); //We are adjusting the calibration factor 

    Serial.print("Reading Values ");
    Serial.print(scale.get_units(), 3);
    Serial.print(" kg"); //Changing this unit to KG to follow SI units
    Serial.print(" calibration_factor: "); 
    Serial.print(calibration_factor); 
    Serial.println(); 
    if(Serial.available()) //Applying the condition to check if something is entered on the serial or not 
    {
        char temp = Serial.read();      //Reading the value entered on the serial monitor
        if(temp == '+' || temp == 'a')
            calibration_factor += 10;       //Applying if statements to increase or decrease the calibration factor according to requirement
        else if(temp =='-' || temp == 'e') 
            calibration_factor -= 10;
        else if(temp == 'b') 
            calibration_factor += 100;
        else if(temp == 'f')
            calibration_factor -= 100;
        else if(temp == 'c')
            calibration_factor += 1000;
        else if(temp == 'g') 
            calibration_factor -= 1000; 
        else if(temp == 'd') 
            calibration_factor += 10000;      //Calibration factor will increase or decrease according to the key pressed
        else if(temp == 'h')
            calibration_factor -= 10000;    //Once we get right value of the weight placed we simplyset that thing as calibration factor
        else if(temp == 't')
            scale.tare();
    }
}