#include "HX711.h"

HX711 scale;

int weight_aim = 3000;

int output_LED = 8;

void setup() {
  // put your setup code here, to run once:

pinMode(output_LED, OUTPUT);

Serial.begin(115200);

scale.begin(A1, A0);

scale.tare();

}

void loop() {
  // put your main code here, to run repeatedly:

  float Gewicht = measure_weight();
  Serial.println (Gewicht);

  if (Gewicht < weight_aim) {
    powerLED(8);
  }
  else {
    stopLED(8);
  }

}

int powerLED(int pin) {

  digitalWrite(pin, HIGH);

}

int stopLED(int pin) {

  digitalWrite(pin, LOW);

}

float measure_weight() {

  float weight;

  weight = scale.get_value() * 5000/2100;
  //Serial.println(weight);

  return weight;
  delay(1000);
}