#include "HX711.h"

#define DT  3
#define SCK 2

HX711 scale;

void setup() {
  Serial.begin(9600);
  scale.begin(DT, SCK);
  scale.set_scale(0.42); // Replace with your calculated factor
  scale.tare();
  Serial.println("Calibrated. Reading weight...");
}

void loop() {
  float weight = scale.get_units(10);  // average of 10 readings
  Serial.print("Weight: ");
  Serial.print(weight, 2);
  Serial.println(" g");
  delay(1000);
}


/*
//from this code calculate the calibration value

//Empty plate → Raw ADC = 0

//850g weight → Raw ADC = 357

//then scale factor is ((357-0)/850) = 0.42

//scale.set_scale(0.42); // Replace with your calculated factor

#include "HX711.h"

#define DT  3
#define SCK 2

HX711 scale;

void setup() {
  Serial.begin(9600);
  scale.begin(DT, SCK);
  scale.set_scale(); // dummy value
  scale.tare();      // reset scale to zero
  Serial.println("Place weights and note ADC values...");
}

void loop() {
  long raw = scale.read_average(10);
  Serial.print("Raw ADC: ");
  Serial.println(raw);
  delay(1000);
}

*/