// ##############################################################
//          16x2 LCD Interface (Parallel Connection)           #
// ##############################################################
// 
//  Interfacing 16x2 LCD display with Raspberry Pi Pico varrient using Arduino Code (Hardware & Simulation)
// 
//  Check out the link for Code explanation and Hardware details
//  Link: 
//   http://tech.arunkumarn.in/blogs/arduino-uno/interfacing-16x2-lcd-display-with-arduino-uno/
// 
//  Note:
//  - Contrast varry has no effect in wokwi simulation.
//  

#include <LiquidCrystal.h>

//  Pin Definitions
# define RS 15
# define E 14
# define D7 10
# define D6 11
# define D5 12
# define D4 13

// Initialize the LCD with the pins:
// LiquidCrystal(rs, en, d4, d5, d6, d7)
LiquidCrystal lcd(RS, E, D4, D5, D6, D7);

void setup() {
 
  lcd.begin(16, 2);  // Set the LCD size to 16 columns and 2 rows
  lcd.print("Welcome to"); // Print first line
  lcd.setCursor(0, 1);  // Move cursor to second line
  lcd.print("Aavishkarah"); // Print Second line
  delay(3000); // Delay of 3 sec
}

void loop() {
  // Print 0 to 9 with a delay of 1.5 sec for an infinite loop
  for (int i=0; i<10; i++){
  lcd.clear();
  lcd.print(i);
  delay(1500);
  }
}