

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.
- Rotary encoder allows navigation of menus, calibration, axis movement directly from the controller without PC.
- 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).
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.
Package Includes
- 1 × 128×64 Smart LCD Controller for RAMPS 1.4
- 1 × “Smart Adapter” (connector board)
- 2 × 30 cm FRC cables
Specifications
- Product TypeFull-graphic 3D-printer control panel
- Display Resolution128 × 64 pixels
- Display TypeGraphical LCD
- Approximate Display Size3.2 in
- Supply Voltage5 V DC
- User InputRotary encoder with push control
- Storage InterfaceIntegrated SD-card reader
- Controller CompatibilityRAMPS 1.4 and compatible mainboards
- Firmware SupportMarlin / RepRap-compatible firmware
- Firmware ConfigurationREPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
- Approximate Board Dimensions93 × 87 × 14 mm
- Cable LengthApprox. 30 cm
- Package IncludesLCD panel, smart adapter and 2 × ribbon cables
















