Blue Screen 20x4 LCD Display Module – 2004 Character LCD for Arduino

This high-quality 20x4 character LCD module is perfect for displaying text in Arduino and other microcontroller-based projects. Featuring 20 columns and 4 rows, it offers a clear display with black text on a blue background and includes a built-in LED backlight for enhanced visibility.

💡 Key Features

• 20 characters x 4 lines display
• Black text on blue background
• LED backlight included for low-light environments
• Standard 16-pin parallel interface (HD44780 compatible)
• Can be upgraded to I2C interface with an I2C adapter (sold separately)

⚙️ Technical Specifications

• Operating Voltage: 5V
• Operating Current: ~4mA (with backlight off)
• Dimensions: 58mm x 30mm x 8mm
• Working Temperature Range: -20°C to +70°C

🔌 Interface Options

The module uses a standard 16-pin parallel interface and can be converted to use I2C/IIC communication with an optional I2C adapter, saving valuable GPIO pins in your projects.

📦 Package Includes

• 1x 20x4 LCD Display Module (Blue Screen, Black Text)

✅ Applications

• Arduino and microcontroller projects
• Menu and status displays
• DIY electronics and automation systems