DFRobot I2C RGB Backlight 16×2 LCD Display Module for Arduino
The DFRobot I2C RGB Backlight 16×2 LCD Display Module is a plug-and-play shield designed for Arduino UNO and compatible boards, featuring an I2C interface for simplified wiring and a full-color RGB backlight for enhanced visual feedback in data monitoring and interactive control projects.
Features
- Integrated 16×2 character LCD with full RGB backlight for customizable display colors.
- Direct plug-and-play compatibility with Arduino UNO, extending all I/O pins for simultaneous sensor/servo connections.
- I2C communication protocol reduces wiring complexity to just 4 pins (VCC, GND, SDA, SCL).
- Includes five programmable tactile keys for user input and menu navigation.
- Wide 3.3V to 5V operating voltage range for compatibility with 3.3V and 5V logic systems.
Out of stock
This LCD shield integrates a standard 16×2 character display with a full-spectrum RGB backlight, controlled via a dedicated I2C interface chip (typically a PCF8574 or similar). The I2C bus minimizes the required GPIO pins from the host microcontroller, freeing up resources for other peripherals while providing precise control over the display’s contrast and backlight color. The shield is constructed with a pass-through pin header design, ensuring all Arduino UNO I/O ports remain accessible for connecting additional modules like sensors, LEDs, or motors.
Built for robustness in prototyping environments, the module operates across an industrial temperature range and consumes minimal current. The inclusion of five programmable keys, with one dedicated as a reset button, allows for the creation of interactive menus and control interfaces without external components. The provided Arduino library abstracts the low-level communication, enabling rapid development of status displays, data loggers, and user interfaces for embedded systems.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 8.7 × 5.2 cm |














