#include "HX711.h"  //Install this library from library manager
#include <Wire.h>                           
#include <LiquidCrystal_I2C.h>            //Including I2C LCD library
LiquidCrystal_I2C lcd(0x27, 16, 2);       //Creating an object of LCD_I2C
#define  Clock D5
#define Data D6                           //Defining Clock and Data Pins
 
HX711 scale;                              //Making an object of HX711 class
//Assume a random conversion factor and then this is changed according to the calibration
float calibration_factor = -109000;       //Assuming a calibration_factor
float weight;                             
void setup() {                            //Setup Function
  scale.begin(Data, Clock);               //Using Hx711 function scale to begin the connection
  Serial.begin(9600);                     
  Serial.println("HX711 Calibration");  
  Serial.println("First Remove all the weight");
  Serial.println("PLace your weight after the readings start");
  Serial.println("Calibration is increased when you press a,b,c,d by the factor of 10,100,1000,10000");
  Serial.println("Calibration is increased when you press e,f,g,h by the factor of 10,100,1000,10000");
  Serial.println("Press t for reset");    //Printing necessary instructions 
  scale.set_scale();                  
  scale.tare();                           //Reset the scale to 0  

  long zero_factor = scale.read_average(); //Get a baseline reading
  Serial.print("Zero factor: ");          //This can be used to remove the need to tare the scale. Useful in permanent scale projects.
  Serial.println(zero_factor);
  Wire.begin(D7,D8);                     //Starting Connection of LCD
  lcd.begin();
  lcd.setCursor(1,1);                    //Setting the LCD cursor to display value at a particular spot
  lcd.print("Weighing Scale");
  delay(3000);    
  lcd.clear();                           //Clearing the LCD after the delaying
    
}