🖥️ LCD12864 Graphic LCD Module — 128 × 64, Blue Backlight
A 128 × 64 pixel monochrome graphic LCD with a blue negative display and LED backlight. It can show text and custom graphics, and supports both 8-bit parallel and serial SPI control for flexible wiring.
✨ Key Features
• 128 × 64 pixel graphic display
- ST7920 controller with built-in text and graphics support
- 8-bit parallel and serial (SPI) interface modes
- Blue background with bright backlight for good contrast
- 20-pin header with standard through-hole pitch
- Displays text, numbers and custom bitmaps
🔬 Specifications
- Resolution: 128 × 64 pixels
- Controller: ST7920
- Interface: 8-bit parallel or serial SPI (selectable)
- Supply voltage: 5V DC
- Display: blue negative LCD
- Backlight: LED
- Module size: approx. 93 × 70 mm
- Header: 20 pins, 2.54 mm pitch
🧰 Perfect for
- Menus and status screens for Arduino projects
• Weather stations and sensor dashboards
• CNC and 3D printer displays
• Industrial control panels
• Educational and graphing projects
Tip: in serial mode set PSB low and use the dedicated serial pins; libraries such as u8g2 support the ST7920 controller.
