#include "HX711.h"

// Define the GPIO pins for the HX711s
#define DOUT_PIN_1 21
#define SCK_PIN_1 22
#define DOUT_PIN_2 16
#define SCK_PIN_2 19

// Calibration factors for each HX711
float calibration_factor_1 = 1000.0; // Change this value according to your calibration
float calibration_factor_2 = 1500.0; // Change this value according to your calibration

HX711 scale_1;
HX711 scale_2;

void setup() {
  Serial.begin(9600);

  // Initialize the HX711s
  scale_1.begin(DOUT_PIN_1, SCK_PIN_1);
  scale_2.begin(DOUT_PIN_2, SCK_PIN_2);

  // Set calibration factors
  scale_1.set_scale(calibration_factor_1);
  scale_2.set_scale(calibration_factor_2);

  // Tare each scale
  scale_1.tare();
  scale_2.tare();
}

void loop() {
  // Read the raw data from both scales
  float weight_1 = scale_1.get_units();
  float weight_2 = scale_2.get_units();

  // Print the readings to Serial Monitor
  Serial.print("Weight 1: ");
  Serial.print(weight_1);
  Serial.print(" grams | Weight 2: ");
  Serial.print(weight_2);
  Serial.println(" grams");

  delay(10); // Adjust delay as needed
}