/************************************************************************************************* 
                                      PROGRAMMINFO
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Funktion: ESP32 Display-Test WayinTop 20x4 2004 LCD Display
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Version: 21.07.2021
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Board: ESP32vn IoT UNO V1.0.4
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C++ Arduino IDE V1.8.13
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Einstellungen:
https://dl.espressif.com/dl/package_esp32_index.json
http://dan.drown.org/stm32duino/package_STM32duino_index.json
https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_dev_index.json
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Librarys
#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
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 **************************************************************************************************/
#include <Wire.h> 
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to 0x27 for a 20 chars and 4 line display

//===============================================================================
//  Initialization
//===============================================================================
void setup() {

  lcd.begin();
  lcd.clear();         
  lcd.backlight();      // backlight on   
  
  // Display Text
  lcd.setCursor(0,0);   //Set cursor to character 0 on line 0
  lcd.print("Hello World");
  lcd.setCursor(0,1);   //Move cursor to character 0 on line 1
  lcd.print("Line 2");
  lcd.setCursor(7,2);   //Move cursor to character 6 on line 2
  lcd.print("Line 3");
  lcd.setCursor(14,3);   //Move cursor to character 15 on line 3
  lcd.print("Line 4");
}
//===============================================================================
//  Main
//===============================================================================
void loop() {
    
}