#include "HX711.h"
#include <LiquidCrystal.h>  
LiquidCrystal lcd(1, 2, 4, 5, 6, 7); 

#define calibration_factor 421.863 

#define LOADCELL_DOUT_PIN  8

#define LOADCELL_SCK_PIN  12

HX711 scale;
const int numRows = 2;
const int numCols = 16;


void setup() {
  Serial.begin(9600);
  Serial.println("HX711 scale ");

  scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
  scale.set_scale(calibration_factor); 
  scale.tare(); 

  Serial.println("Readings:");
  
}


void loop() {
  Serial.print("Reading: ");
  Serial.print(scale.get_units(), 1); 
  Serial.print(" kg"); 
  Serial.println();

//LCD display code: 
 lcd.clear();
 lcd.setCursor(0, 1);
 lcd.print(scale.get_units(), 3); //scale.get_units() returns a float
 lcd.print(" kg ");
 delay(2000);
 
}