#include <HX711.h>

// Define HX711 pins
const int HX711_DOUT = 4;  // Data Out pin
const int HX711_SCK = 5;   // Clock pin

// Initialize HX711
HX711 scale;

// Calibration factor: Adjust this based on your calibration results.
float calibration_factor = 420.0; // Example factor

void setup() {
  Serial.begin(115200);                // Start serial communication
  scale.begin(HX711_DOUT, HX711_SCK);  // Initialize the scale
  scale.set_scale(calibration_factor); // Set the calibration factor
  scale.tare();                        // Tare the scale (reset to zero)
  Serial.println("Scale is ready");
}

void loop() {

  long T1=millis();

  // Read raw weight
  long raw_value = scale.read();

  // Read weight in kg
  float weight = scale.get_units();

  // Output raw and calibrated weights to serial monitor
  Serial.print("Raw value: ");
  Serial.print(raw_value);
  Serial.print(" | Weight: ");
  Serial.print(weight);
  Serial.println(" kg");

  long T1_exe=millis()-T1;
  Serial.print("T1exe =  ");
  Serial.println(T1_exe);

  delay(500); // Small delay between readings
}