وحدة درع لاردوينو اونو/ ميغا 2560 IIC/I2C/TWI سلسلة 2004/ 20 × 4 ال سي دي من سان فاوندر

Sunfounder I2C LCD 2004 displays characters of 4 rows with 20 characters in each
You can adjust the contrast by the potentiometer at its back.If you don't want the backlight, you can also unplug the jumper cap at the LCD back
IIC/I2C interface; only takes two I/O ports
Compatible with Arduino R3/MEGA board
With this LCD Module Shield, you can display whatever you want by programming the board.It is a perfect choice to make your project more interesting and vivid