This LCD2004 Module with Blue/Green Display
Experience precise and vibrant data visualization with this high-quality LCD2004 20×4 character module. Featuring a sleek rectangular design, it provides clear and sharp white text against blue or green backgrounds, creating an eye-catching contrast that enhances readability. The black bezel frame adds a professional touch, perfect for numerous embedded projects. The green printed circuit board holds essential electronic components, including a potentiometer for easy adjustment of backlight brightness and contrast. The compact I2C interface adapter board simplifies wiring, allowing seamless integration with microcontrollers like Arduino and Raspberry Pi. Its modern aesthetic combines technical elegance with user-friendly features, making it an ideal choice for displaying real-time data, time, temperature, and more in your projects or prototypes.
Keys features of the LCD2004 module
- Bright 20×4 character display with optional blue, green, or white screen options, offering high visibility for various lighting conditions and project aesthetics. Clear characters and neat layout enhance usability.
- Integrated I2C serial interface adapter compatible with Arduino, Raspberry Pi, and other microcontrollers, with default addresses 0x27 (PCF8574T) and 0x3F (PCF8574AT), ensuring straightforward connectivity and minimized wiring.
- Powered by a stable 5V supply, supporting versatile applications, including real-time clock, temperature display, and animated graphics, with adjustable backlight brightness and contrast via a built-in potentiometer.
- Built with a robust green PCB featuring precise header pins and multiple mounting holes, allowing secure installation and reliable performance in your electronic projects and prototypes.
- Supports display of letters, characters, numbers, real-time data such as clock and temperature, providing versatile functionality for various automation, monitoring, and data logging needs.
- Technical specifications include a screen size of 100mm x 55mm, a display resolution of 20 characters horizontally by 4 lines vertically, operating voltage of 5V, and compatibility with a wide range of development platforms.
Enhance your projects today with this LCD2004 module
Don’t wait to bring your displays to life. This LCD2004 module delivers crisp, colorful visuals and reliable performance, making your device more interactive and professional. Whether you’re developing a weather station, a clock, or a data logger, this module offers the perfect balance of aesthetics and functionality. Its versatility and plug-and-play interface enable you to focus on your application with minimal setup. Elevate your electronic projects now and enjoy enhanced readability and advanced features that will impress users and simplify your development process.
Experience the difference with this high-quality LCD2004 module—your ideal partner for making your digital ideas stand out.



















