SKU: 3DDF-1763
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RAMPS 1.4 Controller Kit with Mega2560 & A4988 Drivers

₹2,090.88 (Inclusive of all taxes)
Out of Stock

The RAMPS 1.4 controller kit integrates with an Arduino Mega2560 to provide comprehensive electronic control for RepRap-style 3D printers, supporting up to five stepper drivers with robust heater and fan outputs.

Features

  • USB Type B connectivity for reliable PC interface.
  • Supports up to 5 Pololu-compatible stepper driver boards.
  • Integrated heater and fan control with LED status indicators.
  • Expandable architecture for additional accessories and modules.
  • Dedicated heated bed control with an 11A fuse for enhanced safety.

Out of stock

Description

The RAMPS 1.4 (RepRap Arduino Mega Pololu Shield) is a compact, cost-effective solution designed to integrate all essential electronics for RepRap 3D printers. This modular shield seamlessly interfaces with the powerful Arduino Mega2560 platform, offering extensive expansion capabilities. Its design incorporates plug-in stepper drivers and extruder control electronics, facilitating easy service, component replacement, and future upgrades.

At its core, the Mega2560 microcontroller development board provides 54 digital I/O terminals (14 PWM outputs), 16 analog input pins, and four UARTs. Operating at 16 MHz, it allows direct program download via USB thanks to its integrated bootloader, eliminating the need for an external writer. Power can be supplied via USB or an external AC-to-DC adapter.

This kit includes five A4988 DMOS Micro-stepping Driver breakout boards by Pololu. These drivers enable precise control of one bipolar stepper motor at up to 2A output current per coil, making them ideal for controlling the X, Y, Z, and extruder axes of a 3D printer. Users should consult the A4988 datasheet for detailed operational guidelines.

Key Features

  • Standard USB Type B receptacle for universal connectivity.
  • Option for SD Card add-on for standalone printing capabilities.
  • Accommodates up to 5 Pololu stepper driver boards (A4988 included).
  • LED indicators visually confirm when heater outputs are active.
  • Highly expandable to control various additional accessories and modules.
  • Dedicated heated bed control circuit, protected by an additional 11A fuse.
  • Provisions for connecting two motors to the Z-axis, suitable for Prusa Mendel designs.
  • I2C and SPI pins are available for advanced future expansion and integration.
  • Includes provisions for Cartesian robot kinematics and extruder control.
  • All Mosfets are linked to PWM pins, offering enhanced versatility for control.
  • Features three Mosfets for heater/fan outputs and three thermistor circuits for temperature monitoring.
  • Main circuit fused at 5A for overall system safety and component protection.
  • Stepper driver boards are mounted on pin header sockets for easy replacement or removal.
  • Utilizes gold-plated, compact, 3A rated servo-style connectors for end stops, motors, and LEDs.

Applications

  • Building custom RepRap-style FDM 3D printers.
  • Upgrading and enhancing existing 3D printer electronics.
  • Developing DIY CNC machines requiring precise stepper motor control.
  • Robotics projects and automated systems needing versatile motor control.

Technical Specifications

Item TypeKit
DriverA4988
MicrocontrollerATmega2560
USBType B
Integr. Crystal Freq. (MHz)16 Mhz

Frequently Asked Questions

What is the primary function of the RAMPS 1.4 controller kit?

This kit provides the core electronics for RepRap-style 3D printers. It integrates the RAMPS 1.4 board with an Arduino Mega2560 and A4988 stepper drivers, offering comprehensive control over motors, heaters, and sensors for precise 3D printing operations.

How many stepper motors can this kit control?

The RAMPS 1.4 board is designed to accommodate up to five Pololu-compatible stepper driver boards, such as the included A4988 drivers. This typically allows for independent control of X, Y, Z (with dual Z-motors often linked), and two extruders for multi-material printing.

Is this kit compatible with other Arduino boards?

The RAMPS 1.4 board is specifically designed to stack directly onto an Arduino Mega2560. While other Arduino boards exist, the RAMPS 1.4 leverages the Mega's extensive I/O pins and memory, making the Mega2560 the required microcontroller for full functionality.

What safety features are included for the heated bed?

The RAMPS 1.4 board includes a dedicated heated bed control circuit protected by an additional 11A fuse. This robust fusing ensures enhanced safety and component protection during high-current operation of the heated print bed, preventing potential overload issues.

Can I add an SD card reader to this RAMPS 1.4 setup?

Yes, the RAMPS 1.4 board has provisions for an SD card add-on. This allows for standalone printing, where G-code files can be loaded directly from an SD card, eliminating the need for a constant connection to a host computer during print jobs.

Package Includes

  • 1 x RAMPS 1.4 3D Printer controller Board
  • 1 x Mega 2560 with Cable
  • 5 x 4988 driver with heat sink

Additional Information

Weight 0.58 kg
Dimensions 7 × 10 × 5 cm