// Calibrating the load cell
#include "HX711.h"


// HX711 circuit wiring
const int LOADCELL_DOUT_PIN = 4;
const int LOADCELL_SCK_PIN = 0;
HX711 scale;


void setup() {
  Serial.begin(57600);
  scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
}

void loop() {
  if(!scale.is_ready()) {
    Serial.println("HX711 not found.");
    delay(1000);

  }
  
  scale.set_scale();    
  Serial.println("Place a known weight on the scale...");
  delay(5000);
  long reading = scale.get_units(10);
  Serial.print("Reading: ");
  Serial.println(reading);

  delay(1000);
}

//calibration factor will be the (reading)/(known weight)