I2C Serial Interface Module for Arduino

The I2C Serial Interface Module is a compact expansion module designed to simplify LCD connections in Arduino and other electronics projects. Using an IIC/I2C/TWI serial interface, it allows compatible displays to communicate using fewer connection wires, helping save valuable pins on your development board.

The module can operate using just two data wires for communication and is compatible with 1602 LCD displays. It features adjustable backlight and contrast, allowing users to customize the display according to their project requirements.

With a 5V supply voltage, compact 5.5 × 2.3 × 1.4 cm dimensions and a lightweight 5g design, this module is convenient for electronics prototyping, Arduino projects, embedded systems and educational applications. The configurable I2C address range from 0X20 to 0X27 provides flexibility when integrating the module into different projects.

It is a practical choice for students, makers, Arduino enthusiasts and developers looking to reduce wiring complexity while adding LCD display functionality.

• IIC/I2C/TWI serial interface

• Supports compatible SPI applications

• Compatible with 1602 LCD displays

• Uses two communication wires

• Adjustable LCD backlight

• Adjustable display contrast

• 5V supply voltage

• Customizable I2C address: 0X20–0X27

• Dimensions: 5.5 × 2.3 × 1.4 cm

• Lightweight: approximately 5g

1. What is an I2C Serial Interface Module?
It is a module that simplifies communication between compatible LCD displays and microcontroller boards.

2. Is it compatible with Arduino?
Yes, it is designed for Arduino and similar electronics projects.

3. Which LCD does it support?
It is compatible with 1602 LCD displays.

4. What voltage does it use?
The module uses a 5V supply voltage.

5. Can the I2C address be changed?
Yes. The address can be customized within the 0X20–0X27 range.