// ********************
// Code for lerarning how to connect an I2C device
// incomplete without learning sessions
// ********************

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

//init display (17 col, 2 rows) and set address to 0x27
LiquidCrystal_I2C lcd(0x27,16,2); 

void setup(){
  // initialize the lcd 
  lcd.init();  
  //turn on backlight              
  lcd.backlight();
  //set Cursor to first col and first row (start counting at zero!)
  lcd.setCursor(0,0);
  //print "Hello World!" on the display
  lcd.print("Hello, world!");
  //set cursor to 1 col and 2 row and print "ESP32!"
  lcd.setCursor(0,1);
  lcd.print("ESP32!");
}

// no main programm necessary for this example
void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}