This shield with graphic LCD 2.4 ''...
The Matrix module is an 8x8 white LED matrix. It's perfect for scrolling text on, displaying simple animations like smiley faces, or using as a tiny marble maze.
The Light module detects ambient light level. It's ideal for use in a weather station, keeping track of light levels in your greenhouse, or reminding you when you've left the lights on in your house.
The Joystick module is an analog joystick with a click button. It's ideal for using as a game controller, or to control a robot.