Features: The LCD1602 Input/Output Expansion Board offers seamless integration with microcontrollers, enhancing project efficiency and supporting the I2C communication protocol to save pin resources. This expansion board boasts strong compatibility, making it suitable for various development boards and ideal for both beginners and advanced users. Produced for electronic engineers, DIY enthusiasts, students, and educators, this product caters to a wide ranges of technical skill level. Perfect for intelligent home projects, robotics, and electronic teaching experiments, it empowers innovative projects across diverse applications. Constructed from plastic, the LCD1602 Expansion Board is a essential tool part for any technology toolkit, facilitating creative and educational endeavors. Specifications: Component:Plastic Size:Approx.79x58mm/3.11x2.28inches Package Includes: 1Pc LCD1602 Input/Output Expansion Board note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!