LCD 16×2 Display IIC/I2C


Now, with only 3 pins from microcontroller, you can display message on this LCD. Compared to parallel LCD which required at least 6 pins of I/O, this LCD offer more cost effective solution. The LCD display is two lines by 16 characters and provides basic text wrapping so that your text looks right on the display.

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With the limited pin resources, your project may be out of resources using normal LCD. With this I2C interface LCD module, you only need 2 pins (I2C) to display the information, and another 2 pins for power (5V and ground). This is an ideal LCD for Arduino and Raspberry Pi based project.


    • 2 lines with 16 characters per line
    • Interface: I2C
    • I2C Address: 0x27
    • Back lit (Blue with white characters)
    • Supply voltage: 5V
    • Adjustable contrast using the onboard potentiometer