#include "HX711.h"

// Pin HX711
const int LOADCELL_DOUT_PIN = 16;
const int LOADCELL_SCK_PIN  = 4;

HX711 scale;


void setup() {
  Serial.begin(115200);
  Serial.println("ESP32 Weight Sensor");

  // Inisialisasi HX711
  scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
  scale.set_scale();   // bisa diganti hasil kalibrasi
  scale.tare();        // nolkan timbangan
  Serial.println("HX711 Ready");
}

void loop() {
  unsigned int ADC = scale.get_units();
  float weight = float(ADC) / 2100.00 * 5.00;  // rumus ambil dari program OLED

  Serial.print("ADC = ");
  Serial.print(ADC);
  Serial.print("  Berat = ");
  Serial.print(weight, 2);
  Serial.println(" kg");

  delay(2000); // update tiap 2 detik
}