Features:
  • The RAMPS 1.4 board is designed to fit the entire electronics needed for a RepRap in one small package for low cost.
  • RAMPS interfaces an Mega with the powerful MEGA platform and has plenty room for expansion.
  • The modular design includes plug in stepper drivers and extruder control electronics on an MEGA shield for easy service, part replacement, upgrade-ability and expansion.
  • Additionally, a number of expansion boards can be added to the system as long as the main RAMPS board is kept to the top of the stack.
  • Mega is a micro-controller development board itself has 54 groups digital I / O input / output terminal (14 groups do PWM outputs), 16 sets of simulation than the input side, group 4 UARTs (hardware serial ports), using the 16 MHz crystal oscillator.
  • With the boot-loader, download the program directly via USB without having to go through other external writer.
  • Supply part of the optional USB power, or as an external power using the AC-to-DC adapter and battery.
  • Development IDE interface is based on open-source principles, allows you to free download for use in project work, school teaching, motor control, interactive works.
  • A4988 driver is a carrier board or breakout board for Allegro's A4988 DMOS micro-stepping driver with translator and Over current Protection by Pololu;
  • This stepper motor driver lets you control one bipolar stepper motor at up to 2 A output current per coil.


Specifications:

RAMPS 1.4 Size: 9.1 x 5.9cm / 3.58 x 2.32"

Board for R3 Size: 10.8 x 5.5cm / 4.25 x 2.16"

A4988 Color: Green

A4988 Quantity: 5pcs


Package Includes:
1 x RAMPS 1.4 Board
1 x Board for R3 
 5 x Soldered A4988 Drivers
5 x Heat Sinks
1 x USB Cable
15 x Jumpers




  • All the items will be dispatched within one business day by Airmail after the payment is clear.
  • Most times you will receive your order within 10-30 business days after we transfer your package to the delivery company. We cannot guarantee the delivery timeframe if the post office has any unexpected delays due to holiday,weather,customs, or other conditions. Some countries like Russia, Brazil, or some European countries may take up to 50 days or longer for delivery.
  • We appreciate your patience if you haven't received items in 30 days(Russian customers may need more patience by reason of the local delivery system and/or customs). If you are concerned in any way, please feel free to contact us via ebay message instead of leaving negative/neutral feedback or opening a dispute. We will do our best to solve any problem(resend or refund any missingitem).
  • Customs duty is obligation and liability of citizens in yourresponsible for any tax and custom duty incurred. Generally, thedelay or failure delivery is sometimes caused by the policy of different customs.
  1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
  2. duties,taxes,and charges are not included in the item price or shipping fee.
  3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
  4. All disputes arising from the duties will be submitted to ebay for solution.
  1. Any questions, pls. contact us via ebay message or email us. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails.
  2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5" in very area.
  3. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better.We strive to keep all our customers satisfy.

We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.