A high-visibility character display module capable of showing 20 characters across 4 lines. Featuring a green backlight and I2C communication, it reduces wiring complexity and is ideal for Arduino, ESP32, Raspberry Pi, AVR, and other microcontroller projects. Features: 20x4 character LCD display Green backlight for clear visibility I2C interface for easy wiring Displays text, numbers, and symbols Low power consumption Compatible with popular microcontrollers Specifications: Display Size: 20 Characters × 4 Lines Backlight Color: Green Interface: I2C / IIC Operating Voltage: 5V DC Controller: HD44780 compatible I2C Address: Adjustable (varies by module) Application: Arduino projects, automation systems, robotics, sensor monitoring, embedded electronics