#include "HX711.h"
#define DOUT  3
#define CLK  2

HX711 scale(DOUT, CLK);
 float calibration_factor = -50000;
 void setup() {
  Serial.begin(9600);
  Serial.println("Press T to tare");
  scale.set_scale(-96650);
  scale.tare();
}

void loop() {
  Serial.print("Weight: ");
  Serial.print(scale.get_units(), 3);
  Serial.println(" kg");

  if(Serial.available())
  {
    char temp = Serial.read();
    if(temp == 't' || temp == 'T')
      scale.tare();
  }
}