Void setup() { #include <HX711_ADC.h> // https://github.com/olkal/HX711_ADC #include <Wire.h> #include <LiquidCrystal_I2C.h> // LiquidCrystal_I2C

Question

Void setup() { #include <HX711_ADC.h> // https://github.com/olkal/HX711_ADC #include <Wire.h> #include <LiquidCrystal_I2C.h> // LiquidCrystal_I2C

library
HX711_ADC LoadCell(3, 2); // parameters: dt pin, sck pin
// Set the LCD address to 0x27 for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x27, 20, 4);
int led = 2;
int taree = 6;
int buzzer = 10;
int a = 0;
float b = 0;

void setup() {
pinMode(led, OUTPUT);
pinMode(buzzer, OUTPUT);
pinMode (taree, INPUT_PULLUP);
LoadCell.begin(); // start connection to HX711
LoadCell.start(1000); // load cells gets 2000ms of time to stabilize
LoadCell.setCalFactor(-392.24); // calibration factor for load cell => strongly dependent on your individual setup
lcd.init(); // begins connection to the LCD module
lcd.backlight(); // turns on the backlight

tone(buzzer, 1200);
delay(100);
noTone(buzzer);

lcd.setCursor(1, 0); // set cursor to first row
lcd.print("Digital Scale "); // print out to LCD
delay(3000);
lcd.clear();
tone(buzzer, 1200);
delay(300);
noTone(buzzer);

}
void loop() {

lcd.setCursor(1, 0); // set cursor to first row
lcd.print("Digital Scale "); // print out to LCD

LoadCell.update(); // retrieves data from the load cell
float i = LoadCell.getData(); // get output value
if (i<0)
{
i = i * (-1);
lcd.setCursor(0, 1);
lcd.print("-");
lcd.setCursor(8, 1);
lcd.print("-");
}
else
{
lcd.setCursor(0, 1);
lcd.print(" ");
lcd.setCursor(8, 1);
lcd.print(" ");
}

lcd.setCursor(1, 1); // set cursor to secon row
lcd.print(i, 1); // print out the retrieved value to the second row
lcd.print("g ");
float z = i/28.3495;
lcd.setCursor(9, 1);
lcd.print(z, 2);
lcd.print("oz ");

if (i>=1000)
{
i=0;
tone(buzzer, 1600);
delay(200);
noTone(buzzer);
digitalWrite(led, HIGH);
lcd.setCursor(0, 0); // set cursor to secon row
lcd.print(" Over Loaded ");
delay(200);
}
digitalWrite(led, LOW);
if (digitalRead (taree) == LOW)
{
tone(buzzer, 1000);
delay(100);
noTone(buzzer);
digitalWrite(led, HIGH);
lcd.setCursor(0, 1); // set cursor to secon row
lcd.print(" Taring... ");
LoadCell.start(1000);
tone(buzzer, 1000);
delay(300);
noTone(buzzer);
lcd.setCursor(0, 1);
lcd.print(" ");
}
}

в чем беда?
https://prnt.sc/Bf8_hqWgnQe4