SKU: 3DDF-1760
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RAMPS 1.4 Controller & DRV8825 Stepper Driver Kit

₹746.46 (Inclusive of all taxes)
Out of Stock

The RAMPS 1.4 controller board is an essential open-source electronics solution for RepRap 3D printers, designed for easy expansion and modularity. Paired with five high-performance DRV8825 stepper drivers and heatsinks, this kit ensures precise motor control and reliable operation.

Features

  • Integrated RAMPS 1.4 board for comprehensive 3D printer control.
  • Includes 5 DRV8825 stepper drivers for enhanced motor precision.
  • Features robust 11A fused heated bed control and additional safety.
  • Modular design allows easy upgrades and part replacement.
  • I2C and SPI pins available for extensive future expansion.

Out of stock

Description

The RAMPS 1.4 (RepRap Arduino Mega Pololu Shield) is engineered to consolidate all necessary electronics for a RepRap 3D printer onto a single, cost-effective board. This shield seamlessly interfaces with the powerful Arduino MEGA platform, offering ample room for future expansions. Its modular architecture incorporates plug-in stepper drivers and extruder control electronics, simplifying service, part replacement, and upgrade processes. The design ensures high versatility, allowing for the addition of numerous Arduino expansion boards while maintaining the RAMPS board at the top of the stack.

This kit includes five DRV8825 stepper motor drivers, which are perfectly compatible with A4988 drivers but require careful orientation during assembly. These drivers are recommended for use with 12V or 24V power supplies, with 24V offering slightly higher maximum speeds. While 36V should generally be avoided due to component limits, the DRV8825 drivers can handle currents up to 2 Amperes under proper dissipation, ideally with heatsinks and active cooling from a fan. This combination provides a robust and precise solution for controlling your 3D printer’s stepper motors.

Key Features

  • Equipped with a USB type B receptacle for standard connectivity.
  • SD Card add-on capability for standalone printing.
  • Designed to fit 5 Pololu stepper driver boards (DRV8825 included).
  • LED indicators signal when heater outputs are active.
  • Expandable architecture to control various additional accessories.
  • Dedicated heated bed control circuit with an 11A fuse for safety.
  • Option to connect two motors to the Z-axis, ideal for Prusa Mendel setups.
  • I2C and SPI pins remain available for future expansion and custom projects.
  • Includes provisions tailored for Cartesian robots and extruder control.
  • All MOSFETs are linked to PWM pins, ensuring versatile control over heating and fans.
  • Features 3 MOSFETs for heater/fan outputs and 3 thermistor circuits for temperature monitoring.
  • Fuses at 5A provide additional safety and component protection.
  • Stepper driver boards are mounted on pin header sockets for easy replacement or removal.
  • Utilizes gold-plated, 3A-rated servo-style connectors for end stops, motors, and LEDs, offering compact and globally available connections.

Applications

  • RepRap 3D printer builds and upgrades.
  • Custom cartesian robot projects requiring precise stepper motor control.
  • Replacement electronics for existing RAMPS 1.4 based 3D printers.
  • Educational projects in robotics and digital fabrication.

Technical Specifications

Item TypeKit
CompatibilityGeneral Purpose
Input Voltage12V (VAC)
DriverDRV 8825
Weight (Kit)150 g

Frequently Asked Questions

What is the primary function of the RAMPS 1.4 board?

The RAMPS 1.4 board serves as the central control unit for RepRap 3D printers, interfacing with an Arduino Mega. It manages motor movements, heating elements, and sensors, providing a versatile and expandable platform for additive manufacturing. Its modular design simplifies maintenance and upgrades.

How do DRV8825 drivers compare to A4988 drivers?

DRV8825 drivers offer higher microstepping capabilities (up to 1/32) and can handle higher currents than A4988 drivers, leading to smoother and quieter motor operation. They are pin-compatible but require careful orientation during installation. Optimal voltage is 12-24V for best performance.

What safety features are included with this RAMPS 1.4 kit?

The RAMPS 1.4 board incorporates multiple safety features, including a 5A fuse for general component protection and an additional 11A fuse specifically for the heated bed output. This dual-fuse system helps prevent damage from overcurrents, ensuring safer and more reliable operation during printing.

Can I connect multiple motors for the Z-axis with this setup?

Yes, the RAMPS 1.4 board, as configured for models like the Prusa Mendel, includes provisions to connect two separate stepper motors to the Z-axis. This allows for synchronized movement of both sides of the Z-axis, enhancing stability and accuracy during vertical movements in your 3D printer.

What expansion options are available on the RAMPS 1.4 board?

The RAMPS 1.4 board is designed for extensive expandability. It provides I2C and SPI pins, along with provisions for Cartesian robots and extruders. Its modular nature allows for adding various Arduino expansion boards and controlling additional accessories, offering flexibility for custom configurations.

Package Includes

  • 1 x RAMPS 1.4 3D Printer Controller Board.
  • 5 x DRV8825 stepper motor driver with a heat sink.

Additional Information

Weight 0.2 kg
Dimensions 7 × 10 × 5 cm