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I2C Module for LCD Display

I2C Module for LCD Display

In stock

(Backpack Interface for 16×2 / 20×4 Character LCDs)

The I2C Module converts standard character LCDs into an I2C-controlled display, reducing required microcontroller pins from 6 to just 2. It simplifies wiring and enhances compatibility with Arduino, ESP32, ESP8266, STM32, Raspberry Pi, and other microcontroller platforms, making it ideal for compact embedded display projects.

Categories: Modules

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Description
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Key Features

Enables I2C interface communication for LCD modules
Reduces MCU pin usage to SCL + SDA
Adjustable contrast via onboard potentiometer
Soldered header included for easy installation
Compatible with 1602 & 2004 LCD displays

Technical Specifications

Operating Voltage: 5V
Interface: I2C (SDA, SCL)
I2C Address: 0x27 / 0x3F (model dependent)
Controller Chip: PCF8574 / equivalent
Adjustable Backlight Control: Yes

Applications

Arduino display projects
Embedded system user interfaces
DIY measurement instruments
Robotics controllers & monitoring panels
Compact electronics with limited I/O pins

Package Includes

1 × I2C Module for LCD Display

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