

128×64 Smart LCD Controller for RAMPS 1.4
- Large screen display: 128×64 (3.2″).
- SD card slot at the back for direct printing.
- Rotary encoder for file selection and axis movement.
- Plug-and-play with RAMPS 1.4 (firmware modification required).
Product Details
Key Features
- Integrated SD-Card reader for standalone print from G-code files.
- 128×64 graphical LCD (approx 3.2″ diagonal) offers more display real estate compared to typical 2004 controllers. :contentReference[oaicite:1]{index=1}
- Rotary encoder allows navigation of menus, calibration, axis movement directly from the controller without PC. :contentReference[oaicite:2]{index=2}
- Designed for compatibility with RAMPS 1.4 controller board and supported by Marlin Firmware (must enable `#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER` in Configuration.h). :contentReference[oaicite:5]{index=5}
Applications
Ideal for DIY FDM/FFF 3D printer builders who wish to upgrade from simple 2004 text displays to a full-graphic panel, enabling filament change, file selection and printer control directly from the unit, reducing dependence on a connected PC.
Specifications
| Specification | Value |
|---|---|
| Display resolution | 128 × 64 pixels |
| Display size | ~3.2″ |
| Input supply voltage | 5 V DC |
| Cable length | ≈ 30 cm |
| Dimensions (L×W×H) | 93 mm × 87 mm × 14 mm |
| Compatibility | RAMPS 1.4 boards, Marlin firmware |
Package Includes
- 1 × 128×64 Smart LCD Controller for RAMPS 1.4
- 1 × “Smart Adapter” (connector board) :contentReference[oaicite:6]{index=6}
- 2 × 30 cm FRC cables :contentReference[oaicite:7]{index=7}









