A2140.ino

//Example By ArduinoAll

#include <Wire.h>
#include "i2c.h"
#include "i2c_MAX44009.h"
MAX44009 lux;
// สำหรับอุปกรณ์ GY-49 https://www.arduinoall.com/p/2178
// Arduino Uno GY-49 Example By ArduinoAll
// VIN - 3.3V
// GND - GND
// SCL - A5
// SDA - A4
unsigned long mLux_value;
void setup()
{
  Serial.begin(9600);
  if (lux.initialize()) Serial.println("Sensor found");
  else
  {
    Serial.println("Sensor missing");
    while (1) { };
  }
}

void loop()
{
  lux.getMeasurement(mLux_value);
  Serial.print("mLUX: ");
  Serial.print(mLux_value);
  Serial.println(" ");
  delay(50);
}