RAMPS 1.4 3D printer Reprap control panel

RAMPS 1.4 3D printer Reprap control panel


The RAMPS 1.4 3D Printer RepRap Control Panel is a versatile and widely used controller board designed for 3D printers, specifically within the RepRap project. It serves as an interface between an Arduino Mega microcontroller and the various components of a 3D printer, such as stepper drivers, extruders, heated beds, and sensors. This board simplifies the construction and operation of 3D printers, offering robust control and expandability for DIY enthusiasts and professionals alike.

Key Features:

  • Modular Design: Easily stackable with the Arduino Mega, allowing for a compact and organized setup.
  • Multiple Extruders: Supports up to 2 extruders for dual-color or dual-material printing.
  • Heated Bed Support: Provides connections and control for a heated print bed.
  • Expandable: Additional features can be added through auxiliary ports and expansion headers.
  • Fused Power Input: Protects the board and components with replaceable fuses.
  • User-Friendly: Simplifies wiring and configuration with clearly labeled connectors and jumpers.
  • Open Source: Fully open-source hardware and firmware, encouraging customization and community support.

Technical Specifications:

  • Compatible Microcontroller: Arduino Mega 2560
  • Stepper Driver Sockets: 5 (compatible with A4988, DRV8825, and other Pololu-style drivers)
  • Extruder Support: Up to 2 extruders
  • Heated Bed Output: 1 (up to 11A)
  • Thermistor Inputs: 3 (for extruders and heated bed)
  • Endstop Inputs: 6 (X, Y, Z min/max)
  • Power Input: 12V-35V DC
  • Dimensions: 110mm x 60mm


  • 3D Printing: Core control board for DIY and custom 3D printer builds.
  • RepRap Project: Ideal for RepRap-based 3D printer designs and derivatives.
  • Prototyping: Suitable for rapid prototyping and development of new 3D printer features.
  • Educational Projects: Used in educational settings to teach electronics, programming, and 3D printing technologies.

For detailed technical specifications, refer to the RAMPS 1.4 Datasheet.

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