With the LCD shield, you can display whatever you want by programming for Arduino board or Raspberry Pi. Therefore, this is a perfect choice to make your project more interesting and vivid!
Specification:
Display: 4 lines x 20 characters Backlight: Blue with white character color LCD controller: HD44780 Pin Definition: VCC/ GND/SDL and SCA Contrast Adjust: Potentiometer Backlight Adjust: Jumper Default Address: 0x27, 0x3F Working Voltage: 5V
Package: 1 x blue 20x4 2004 lcd display + I2C serial interface
With IIC/I2C interface, it only takes two I/O port thus saving more for other usages. 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. This is a high-quality I2C LCD 2004 display. It's in elegant blue with white contents displayed. Can display 4 rows with 20 characters for each.