//##############################################################
// #         16x2 I2C LCD Interface (Serial Connection)         #
// ##############################################################
//
// Interfacing 16x2 I2C LCD display with Raspberry Pi Pico and Arduino (Hardware & Simulation)
//
// Check out the link for Code explanation and Hardware details
// Link: 
//   http://tech.arunkumarn.in/blogs/raspberry-pi-pico/
//
// 

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

// Set SDA and SCL Pin
#define RP_SDA 8
#define RP_SCL 9

// I2C address (change if required)
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  // Set custom I2C pins
  Wire.setSDA(RP_SDA);
  Wire.setSCL(RP_SCL);
  Wire.begin();
  lcd.init();       // Initialize LCD
  lcd.backlight();  // Turn on backlight

  lcd.setCursor(0, 0);
  lcd.print("Welcome to");
  lcd.setCursor(0, 1);
  lcd.print("Aavishkarah");
  delay(3000);
}

void loop() {
  for(int i = 0; i < 10; i++) {
    lcd.clear();
    lcd.print(i);
    delay(1500);
  }
}