#include <HX711.h>
#include <Servo.h>
#include <LiquidCrystal.h>

const int loadCellDTPin = 2;  // Pin DOUT load cell
const int loadCellSCKPin = 3;   // Pin SCK load cell
const int servoPin = 9;         // Pin servo motor
const int rs = 7;   // Pin 7  on Arduino to pin 4  (RS) on LCD
const int en = 6;   // Pin 6  on Arduino to pin 6  (E)  on LCD
const int d4 = 12;  // Pin 12 on Arduino to pin 11 (D4) on LCD
const int d5 = 11;  // Pin 11 on Arduino to pin 12 (D5) on LCD
const int d6 = 10;   // Pin 10  on Arduino to pin 13 (D6) on LCD
const int d7 = 5;   // Pin 5 on Arduino to pin 14 (D7) on LCD

HX711 scale;
Servo myServo;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);

const long threshold = 500.0;    // Ambang batas load cell

void setup() {
  Serial.begin(9600);
  lcd.begin(16, 2);
  scale.begin(loadCellDTPin, loadCellSCKPin);
  myServo.attach(servoPin);
lcd.print("Menyalakan");
  delay(2000);
  lcd.clear();
}
  
void loop() {
  long weight = scale.read();
  
  lcd.setCursor(0, 0);
  lcd.print("Berat:");
  lcd.print(weight);
  lcd.print(" g  ");

  lcd.setCursor(0, 1);
  if (weight > threshold) {
    lcd.print("Lebih dari Batas");
    // Jika berat kurang dari batas, set motor servo ke posisi 360 derajat
    while (weight > threshold) {
      myServo.write(360);  // Atur posisi servo ke 0 derajat (atau nilai lainnya sesuai kebutuhan)
      delay(50);         // Delay yang lebih lama untuk memberikan waktu motor servo berputar
      weight = scale.read();  // Baca berat lagi
  } }else {
    lcd.print("Dalam Batas     ");
    // Jika berat dalam batas, set motor servo ke posisi 0 derajat (atau posisi lainnya)
    myServo.write(0);
  }

  delay(1000);}