//https://randomnerdtutorials.com/esp32-esp8266-i2c-lcd-arduino-ide/
#include <LiquidCrystal_I2C.h>
int lcdColumns = 16;
int lcdRows = 2;
LiquidCrystal_I2C lcd(0x27, lcdColumns, lcdRows);  
void setup(){ 
  lcd.init();                    
  lcd.backlight();
}
void loop(){
  lcd.setCursor(0, 0);
  lcd.print("Testing");
  delay(1000);
  lcd.clear();
  lcd.setCursor(0,1);
  lcd.print("IOT is Fun!");
  delay(1000);
  lcd.clear(); 
}