i2c_lcd.ino

// Display LCD 16x2 e modulo I2C
// I2C Address: 0x27 or 0x3F
// SDA -> A4
// SCL -> A5

#include <Wire.h>
#include <LiquidCrystal_I2C.h>

// Inicializa o display no endereco 0x27
LiquidCrystal_I2C lcd(0x27,2,1,0,4,5,6,7,3, POSITIVE);
 
void setup()
{
 lcd.begin (16,2);
}
 
void loop()
{
  lcd.setBacklight(HIGH);
  lcd.setCursor(0,0);
  lcd.print("Arduino e Cia !!");
  lcd.setCursor(0,1);
  lcd.print("LCD e modulo I2C");
  delay(1000);
  lcd.setBacklight(LOW);
  delay(1000);
}