16×2 LCD Display with I2C Module – 5V Character LCD for Arduino, ESP32

The 16×2 LCD Display with I2C Module is a compact and easy-to-use character LCD module for displaying text, numbers, symbols, sensor readings, menus, and status messages in electronics projects. The integrated I2C interface reduces the number of microcontroller pins required and makes wiring simple.

This 16×2 LCD module is suitable for Arduino, ESP32, Raspberry Pi, AVR, PIC and other compatible microcontroller projects. It features 16 characters × 2 lines and an onboard PCF8574 I2C interface for convenient communication using SDA and SCL lines.

Features

16 characters × 2 lines LCD display
Built-in I2C interface module
Operating voltage: 5V
PCF8574 I2C controller
Adjustable contrast control
Blue/green backlight depending on model
Easy connection using SDA and SCL
Helps reduce microcontroller GPIO pin usage
Suitable for Arduino and other microcontroller projects

Specifications

Display Type: 16×2 Character LCD
Display Format: 16 Characters × 2 Lines
Interface: I2C
Controller: PCF8574
Operating Voltage: 5V
I2C Address: Usually 0x27 or 0x3F
Viewing Area: Approx. 64.5mm × 16mm
Module Size: Approx. 80mm × 36mm
Communication Lines: SDA, SCL

Applications

Arduino projects
ESP32 projects
Sensor monitoring
Home automation
Robotics projects
DIY electronics
Menu and status displays
Educational electronics projects

The 16×2 LCD I2C Display Module is a practical choice for students, hobbyists, makers, engineers and developers who need a simple text display with easy wiring and reliable performance.

PCF8574 LCD

16×2 LCD Display with I2C Module – 5V Character LCD for Arduino, ESP32