Description
The LCD1602 16×2 Character Display Module with IIC/I2C PCF8574 Adapter is a popular and easy-to-use display solution for Arduino, ESP32, Raspberry Pi, and other microcontroller projects.
Featuring a bright yellow-green backlight and 16 characters × 2 lines display format, this module provides clear text output for menus, sensor readings, system status information, and user interfaces.
The included PCF8574 IIC/I2C serial interface adapter significantly reduces the number of microcontroller pins required, allowing communication through only two data lines (SDA and SCL). This makes wiring simpler and frees up valuable GPIO pins for additional sensors and modules.
The display offers excellent visibility, low power consumption, and reliable performance, making it suitable for educational, industrial, and hobby electronics applications.
Whether you’re building a weather station, automation controller, monitoring system, or embedded device, this LCD module provides a simple and effective display solution.
Key Features
- 16 characters × 2 lines LCD display
- Bright yellow-green backlight
- Integrated IIC/I2C PCF8574 serial adapter
- Uses only two communication pins (SDA & SCL)
- Adjustable display contrast
- Easy Arduino and ESP32 integration
- Low power consumption
- Clear and easy-to-read display
Technical Specifications
- Display Type: Character LCD
- Display Format: 16 × 2 Characters
- Backlight Color: Yellow-Green
- Operating Voltage: 5V DC
- Interface: IIC / I2C Serial Interface
- I2C Chip: PCF8574
- Communication Pins: SDA, SCL
- Character Color: Black Characters on Yellow-Green Background
- Viewing Area: Standard LCD1602
- Adjustable Contrast: Yes (Onboard Potentiometer)
- Compatibility: Arduino, ESP32, Raspberry Pi, STM32, AVR, PIC, and other microcontrollers
Package Includes
- 1 × LCD1602 16×2 Display Module
- 1 × IIC/I2C PCF8574 Serial Interface Adapter (Pre-installed or Included)
Applications
- Arduino projects
- ESP32 and IoT systems
- Temperature and humidity displays
- Home automation systems
- Industrial monitoring systems
- Robotics projects
- Educational STEM projects
- Embedded user interfaces
Benefits
- Saves microcontroller pins using I2C communication
- Easy wiring and installation
- Bright and readable display output
- Reliable and stable operation
- Suitable for beginners and professionals
- Wide compatibility with popular development platforms
Why Choose This LCD1602 I2C Module?
The LCD1602 with IIC/I2C PCF8574 Adapter is one of the most popular display modules for electronics projects. Its simple wiring, clear display, and broad compatibility make it an excellent choice for students, makers, engineers, and developers who need a reliable text display for Arduino, ESP32, and embedded system applications.
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