/*
 * Using LCD screen with ESP32 
 * Written by Ahmad Shamshiri on Sep 04, 2019
 * at 17:49 in Ajax, Ontario, Canada
 * for Robojax.com
 * Watch video instructions for this code: 
 https://youtu.be/COssWn4Pcm4
 * 
Get this code and other Arduino codes from Robojax.com
You can get the wiring diagram from my Arduino Course at Udemy.com
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 * Code is available at http://robojax.com/learn/arduino
 * This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.
 * This code has been downloaded from Robojax.com
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>. 

*/

// start of settings for LCD1602 with I2C
#include <LiquidCrystal_I2C.h>
// Set the LCD address to 0x27 for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x3F, 16, 2);
// watch video for details of 0x3F I2C address
// end of settings for LCD1602 with I2C

int count =0;
void setup() {
  lcd.begin();  
  lcd.backlight();
  lcd.print("Robojax ESP32");
  lcd.setCursor(0,1);
  lcd.print("Demo");  
  delay(2000); 
}


void loop() {
 // Robojax ESP32 LCD-1602-I2C 
  lcd.clear();// clear previous values from screen
  lcd.print("Robojax ESP32");
  lcd.setCursor(0,1);
  lcd.print("Counting:");
  lcd.setCursor(11,1);  
  lcd.print(count);
  count++;
  delay(200); 
}