#include <Servo.h>
#include "HX711.h"
#define Trig 8
#define Echo 9
#define Pwmmotor 11

HX711 scale;

Servo myservo1;
Servo myservo2;
int pos = 0;
float berat;

void setup() {
  Serial.begin (115200);
 
 pinMode(Pwmmotor,OUTPUT);

  myservo1.attach(3); 
  myservo1.write(90);
  myservo2.attach(5);
  myservo2.write(0);

  scale.begin(A1, A0);
  scale.set_scale(419); //Valor lido / Peso medido
  scale.tare();

}

void loop() {
//load cell
  Serial.print("berat:");
  Serial.println(scale.get_units(), 1);
  float berat = scale.get_units();
 if (berat >= 15){
   myservo1.write(0);
   delay(2000);
   myservo2.write(90);
   analogWrite(Pwmmotor, 63);
   delay(10000);
   myservo2.write(0);
   analogWrite(Pwmmotor, 0);
 }
}