The LCD 1602 I2C Module (Blue Light, Red Board) is a 16×2 character liquid crystal display designed for easy integration with microcontrollers and development boards. Equipped with an I2C interface, this module significantly reduces the number of required connection pins, making it ideal for Arduino, Raspberry Pi, ESP32, and other embedded systems.The display features a bright blue backlight with white characters, ensuring clear visibility in various lighting conditions. The I2C backpack allows communication using only two data lines (SDA and SCL), simplifying wiring and freeing up additional GPIO pins for other components.This module is widely used in sensor display systems, digital meters, temperature monitors, automation control panels, robotics projects, and educational electronics kits. Its compact design and reliable performance make it suitable for both beginners and professional developers.

Key Features:

• 16 characters × 2 lines display (16×2)

• I2C interface for simplified wiring

• Blue backlight with white characters

• Red PCB design

• Compatible with Arduino, Raspberry Pi, ESP32

• Adjustable contrast via onboard potentiometer

• Low power consumption