128×64 LCD Display Module ST7920 5V Blue Green Arduino LCD12864

🔧 128×64 Graphic LCD Display Module ST7920 | AuscomTech

This 128×64 graphic LCD display module (LCD12864) features the ST7920 controller and provides clear dot matrix visual output for embedded systems and microcontroller projects.

It supports both serial (SPI) and parallel communication modes, allowing flexible integration with Arduino, Raspberry Pi, and other development platforms.

Available in blue or green backlight variants, this module is ideal for displaying text, graphics, and custom user interfaces in DIY electronics and control systems.

⭐ Key Features

• 128×64 Dot Matrix Display – Clear graphical output for text, symbols, and images
• ST7920 Controller – Reliable driver with wide Arduino library support
• Dual Interface Support – SPI (serial) and 8-bit 6800/8080 parallel modes
• LCD12864 Compatibility – Matches common libraries and example code
• 5V Operation – Direct use with Arduino and standard logic systems
• LED Backlight Options – Blue or green display variants available
• Built-In Voltage Booster – Stable LCD drive voltage for consistent performance

📊 Technical Specifications

• Model: LCD12864
• Resolution: 128 x 64 dots
• Driver IC: ST7920
• Operating Voltage: 5V
• Interface: SPI (serial), 8-bit 6800, 8-bit 8080
• Backlight: LED (Blue or Green)
• Display Type: Graphic LCD
• Operating Temperature: -20°C to +70°C
• Storage Temperature: -30°C to +80°C
• Weight: Approx. 70g

🧩 Typical Applications

• Arduino display projects and UI interfaces
• Embedded systems and control panels
• DIY electronics and instrumentation
• Robotics and automation displays
• Menu systems and graphical dashboards
• Raspberry Pi display integration

⚠️ Important Notes

• I2C functionality requires an external adapter module (not included)
• Contrast adjustment required using potentiometer
• Ensure correct wiring for SPI or parallel mode operation
• Backlight colour may vary slightly between batches

📦 Package Includes

• 1 × 128×64 LCD Display Module (Blue or Green backlight)

🔗 Recommended Accessories (Not Included)

• Arduino UNO or compatible board – for control and development
• I2C adapter module – simplifies wiring
• 10K potentiometer – for contrast adjustment
• Jumper wires – for prototyping connections