20×4 Character Parallel LCD Display (Blue)

 20×4 Parallel LCD Display with Blue Backlight

Bring your Arduino or microcontroller projects to life with this LCD2004 20×4 Parallel LCD Display. Whether you’re showing real-time sensor values, system messages, or menu options, this display provides plenty of space and clear visibility with its 20-character × 4-line layout.

Why This Display?

With its high-contrast white text on a blue background and integrated LED backlight, the LCD2004 offers excellent readability in various lighting conditions. It uses a parallel communication interface, making it compatible with popular platforms like Arduino, PIC, and AVR. Ideal for both beginners and experienced developers, this module offers a dependable and cost-effective way to add text output to your embedded projects.

Key Features:

• 20 characters × 4 rows (total 80 character capacity)
• White text on a blue LED backlight
• Simple interface with most microcontrollers
• Backlight brightness can be adjusted via resistor or PWM
• Uses a built-in controller for consistent performance
• Operates on standard 5V logic

Use Cases:

• Display sensor readings (temperature, humidity, etc.)
• Show system status and debug info
• Create user menus for DIY projects
• Use in automation and monitoring systems

Wiring Information

• This display connects using a parallel interface, which may use up to 8 digital pins on your Arduino. To save pins, consider using an I2C adapter that reduces wiring to just two data lines (SDA and SCL).
• Click here to check out the I2C convertor for this display

Package Includes:

• 1 × LCD2004 Parallel LCD Display (Blue Backlight)