![LCD](https://i0.wp.com/www.exploringarduino.com/wp-content/uploads/2013/06/lcd.jpg?resize=350%2C170&ssl=1)
Image courtesy of SparkFun Electronics
Connect a 16×2 LCD to your Arduino to easily display information without being connected to a computer.
Buy a 16×2 LCD from Amazon or Adafruit with pre-soldered pins and an included trimpot for contrast adjustment.
Buy a 16×2 LCD from SparkFun without header pins nor a trimpot for contrast adjustment.