#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4); // set the LCD address to 0x27 for a 16 chars and 2 line display
void setup()
{
  lcd.init();
  // Print a message to the LCD.
  lcd.backlight();
  lcd.setCursor(3, 0);
  lcd.print("Hello,");
  lcd.setCursor(5, 2);
  lcd.print("Pi PICO!");
}
void loop()
{
  delay(100);
}