//Prateek
//wwww.justdoelectronics.com
//https://www.youtube.com/c/JustDoElectronics/videos

#include <HX711_ADC.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,20,4);
HX711_ADC LoadCell(3, 2);  // DT , SCK
int taree = 6;
int a = 0;
float b = 0;

void setup() {
  pinMode(taree, INPUT_PULLUP);
  LoadCell.begin();
  LoadCell.start(1000);
  LoadCell.setCalFactor(375);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(1, 0);
  lcd.print("Digital Scale ");
  lcd.setCursor(0, 1);
  lcd.print(" 10KG MAX LOAD ");
  delay(3000);
  lcd.clear();
}
void loop() {
  lcd.setCursor(1, 0);
  lcd.print("Digital Scale ");
  LoadCell.update();
  float i = LoadCell.getData();
  if (i < 0) {
    i = i * (-1);
    lcd.setCursor(0, 1);
    lcd.print("-");
    lcd.setCursor(8, 1);
    lcd.print("-");
  } else {
    lcd.setCursor(0, 1);
    lcd.print(" ");
    lcd.setCursor(8, 1);
    lcd.print(" ");
  }
  lcd.setCursor(1, 1);
  lcd.print(i, 1);
  lcd.print("g ");
  float z = i / 28.3495;
  lcd.setCursor(9, 1);
  lcd.print(z, 2);
  lcd.print("oz ");
  if (i >= 5000) {
    i = 0;
    lcd.setCursor(0, 0);
    lcd.print("  Over Loaded   ");
    delay(200);
  }
  if (digitalRead(taree) == LOW) {
    lcd.setCursor(0, 1);
    lcd.print("Load Reset");
    LoadCell.start(1000);
    lcd.setCursor(0, 1);
    lcd.print("                ");
  }
}