#include <HX711.h>

const int ld_cell=2; 
const int ld_sck=4;

HX711 scale;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  scale.begin(ld_cell,ld_sck);
}

void loop() {
  if(scale.is_ready())
  {
scale.set_scale();
Serial.println("Tare_remove_weights...");
delay(5000);
scale.tare();
Serial.println("tare done...");
Serial.println("now put weight..");
delay(5000);
long reading = scale.get_units(10);
Serial.println(reading/419.8);
   }
}