Módulo Amplificador de Célula de Carga HX711

/*
 * ==================================================================
 *  Generated by Codey.online  —  https://www.codey.online
 * ==================================================================
 *  Project   : Weight Reading with HX711 Amplifier
 *  Board     : Arduino UNO (arduino:avr:uno)
 *  Parts     : HX711 Load Cell Amplifier
 *  Libraries : HX711 Arduino Library 0.7.5
 *
 *  Codey Online is an AI-powered browser IDE for Arduino and ESP32.
 *  Describe your project and Codey writes the code, draws the wiring
 *  diagram and uploads it to your board, straight from the browser.
 *  This code is free to use, modify and share, without warranty.
 * ==================================================================
 */

#include "HX711.h"

const int DOUT_PIN = 3;
const int SCK_PIN = 2;

HX711 scale;

void setup() {
  Serial.begin(115200);
  Serial.println(F("HX711 Load Cell Demo"));

  scale.begin(DOUT_PIN, SCK_PIN);

  Serial.println(F("Taring... ensure no weight is on the scale."));
  scale.set_scale();
  scale.tare();
  Serial.println(F("Tare complete. Place weight on load cell."));
}

void loop() {
  if (scale.is_ready()) {
    long reading = scale.get_units(5);
    Serial.print(F("Reading: "));
    Serial.println(reading);
  } else {
    Serial.println(F("HX711 not detected."));
  }
  delay(500);
}

/*
 * ==================================================================
 *  Generated by Codey.online  —  https://www.codey.online
 * ==================================================================
 *  Project   : HX711 Load Cell Weight Measurement
 *  Board     : ESP32 DEVKIT V1 (esp32:esp32:esp32doit-devkit-v1)
 *  Parts     : HX711 Load Cell Amplifier
 *  Libraries : HX711 Arduino Library 0.7.5
 *
 *  Codey Online is an AI-powered browser IDE for Arduino and ESP32.
 *  Describe your project and Codey writes the code, draws the wiring
 *  diagram and uploads it to your board, straight from the browser.
 *  This code is free to use, modify and share, without warranty.
 * ==================================================================
 */

#include "HX711.h"

// Pin definitions (GPIO 19 for DOUT, GPIO 18 for SCK)
const int DOUT_PIN = 19;
const int SCK_PIN = 18;

HX711 scale;

void setup() {
  Serial.begin(115200);
  while (!Serial) { delay(10); }

  Serial.println("HX711 Weight Sensor Demo");
  scale.begin(DOUT_PIN, SCK_PIN);

  Serial.println("Initializing sensor...");
  delay(1000);

  if (scale.is_ready()) {
    scale.set_scale();    // Set default scale factor
    scale.tare();         // Reset the scale to 0 (tare)
    Serial.println("Tare complete. Place weight on the load cell.");
  } else {
    Serial.println("HX711 not detected. Check wiring.");
  }
}

void loop() {
  if (scale.is_ready()) {
    long reading = scale.get_units(5); // Average of 5 readings
    Serial.print("Raw reading: ");
    Serial.println(reading);
  } else {
    Serial.println("HX711 not ready.");
  }
  delay(500);
}