Description
The RAMPS 1.4 (RepRap Arduino Mega Pololu Shield) is a widely used 3D printer controller board designed for RepRap, Prusa, and other DIY 3D printer projects. It combines all the essential electronics required for 3D printer control into a compact and modular shield that interfaces directly with the Arduino Mega 2560 platform.
Designed for flexibility and expandability, the RAMPS 1.4 board supports multiple stepper motor drivers such as A4988 and DRV8825, making it compatible with a wide range of 3D printer configurations. The modular architecture allows easy maintenance, upgrades, and replacement of components without replacing the entire controller system.
The board supports control of stepper motors, heated beds, extruders, cooling fans, thermistors, and other accessories commonly used in 3D printers. It also includes reserved interfaces for communication protocols such as I2C and SPI, enabling additional expansion options for advanced projects.
RAMPS 1.4 is widely used in RepRap-based 3D printers including Prusa i2, Prusa i3, and other DIY printer designs due to its reliable performance, open-source compatibility, and cost-effective design.
Note: This board requires an Arduino Mega 2560 and compatible stepper motor drivers such as A4988 or DRV8825 for operation.
Features
- Compatible with Arduino Mega 2560 controller board
- Supports A4988 and DRV8825 stepper motor drivers
- Designed for RepRap and DIY 3D printer applications
- Supports up to 5 stepper motor driver modules
- Modular design for easy maintenance and upgrades
- Integrated MOSFET outputs for heaters and fans
- Dedicated heated bed power protection
- Supports dual Z-axis stepper motor connection
- PWM control support for MOSFET outputs
- Reserved I2C and SPI expansion interfaces
- Compatible with servo auto bed leveling systems
- SD card module expansion support
- Status indication LEDs for heater operation
- Expandable for additional accessories and modules
Applications
- DIY 3D printers
- RepRap printer projects
- Prusa i2 and i3 3D printers
- Educational 3D printing systems
- Prototype and development projects
- Custom CNC and motion control systems
- Automation and robotics projects
Package Includes
- 1 × RAMPS 1.4 Controller Board (Assembled)
- 15 × Step Mode Selection Jumpers
- 1 × 4-Pin Male Power Connector
Technical Specifications
| Parameter | Value |
|---|---|
| Board Type | RAMPS 1.4 Controller Board |
| Compatible Controller | Arduino Mega 2560 |
| Compatible Drivers | A4988, DRV8825 |
| Supported Stepper Drivers | Up to 5 |
| Operating Voltage | 12V DC |
| Communication Interfaces | I2C, SPI |
| MOSFET Outputs | Heater, Fan, Hotbed Control |
| Z-Axis Support | Dual Stepper Motor Support |
| Expansion Support | SD Card Module, Servo Interface |
| Protection Features | 5A and 11A Fuse Protection |
| Height | 26 mm |
| Weight | 60 g |
| Shipping Weight | 0.064 kg |
| Shipping Dimensions | 12 × 6 × 4 cm |
