#include <HX711.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

#define DOUT_PIN  3
#define CLK_PIN   2

HX711 scale(DOUT_PIN, CLK_PIN);

LiquidCrystal_I2C lcd(0x3F, 16, 2);

void setup() {
  Serial.begin(9600);
  lcd.init(); // inisialisasi LCD
  lcd.backlight(); // nyalakan backlight
  scale.set_scale();
  scale.tare();
}

void loop() {
  float weight = scale.get_units(1);
  lcd.clear(); // hapus layar
  lcd.setCursor(0,0); // set kursor ke baris pertama
  lcd.print("Weight: ");
  lcd.print(weight, 1);
  lcd.print(" kg");
  delay(1000);
}