Description
The LCD1602 16×2 LCD Display Module with IIC/I2C PCF8574 Adapter is a reliable and easy-to-use display solution for microcontroller and embedded system projects.
Featuring a 16-character × 2-line display format with a gray backlight, this module provides clear and readable text output for displaying sensor readings, menus, status messages, and system information.
The integrated PCF8574 IIC/I2C serial interface adapter significantly reduces wiring complexity by requiring only two communication lines (SDA and SCL), freeing up valuable GPIO pins on your microcontroller.
Compatible with Arduino, ESP32, Raspberry Pi, STM32, and many other development platforms, this display module is perfect for DIY electronics, automation systems, robotics, and educational projects.
The onboard contrast adjustment potentiometer allows easy tuning of display visibility, while the low power consumption ensures efficient operation in both portable and stationary applications.
Key Features
- 16×2 character LCD display
- Gray backlight for clear visibility
- Built-in IIC/I2C PCF8574 serial interface
- Uses only two communication pins (SDA & SCL)
- Adjustable display contrast
- Easy integration with Arduino and ESP32
- Low power consumption
- Stable and reliable operation
Technical Specifications
- Display Type: Character LCD
- Display Format: 16 Characters × 2 Lines
- Operating Voltage: 5V DC
- Backlight Color: Gray
- Interface Type: IIC / I2C
- Interface Chip: PCF8574
- Communication Pins: SDA, SCL
- Contrast Adjustment: Onboard potentiometer
- Character Color: Dark characters on gray background
- Viewing Angle: Wide viewing angle
- Compatibility: Arduino, ESP32, Raspberry Pi, STM32, AVR, PIC, and other microcontrollers
Package Includes
- 1 × LCD1602 16×2 LCD Display Module (Gray Backlight)
- 1 × IIC/I2C PCF8574 Serial Interface Adapter (Pre-installed or Included)
Applications
- Arduino projects
- ESP32 and IoT systems
- Sensor monitoring displays
- Home automation systems
- Robotics projects
- Industrial control systems
- Educational STEM projects
- Embedded user interfaces
Benefits
- Reduces wiring complexity with I2C communication
- Saves microcontroller I/O pins
- Clear and easy-to-read display output
- Easy installation and setup
- Reliable operation for long-term projects
- Suitable for beginners and professionals
Why Choose This LCD1602 I2C Module?
The LCD1602 16×2 LCD Display Module with PCF8574 IIC/I2C Adapter offers a simple and efficient way to add a text display to your electronics projects. Its easy wiring, reliable performance, and broad compatibility make it an excellent choice for students, makers, engineers, and developers working on Arduino, ESP32, Raspberry Pi, and embedded system applications.
