CNC 3D Printer Kit for Arduino Mega 2560 Board RAMPS 1.4 Controller LCD 12864 A4988 Stepper Driver Modules | Компьютеры и офис

CNC 3D Printer Kit for Arduino Mega 2560 Board RAMPS 1.4 Controller LCD 12864 A4988 Stepper Driver Modules | Компьютеры и офис

Support Dropshipping and Wholesaling.

100% Original and Good Quality with Free After-sale Warranty.

3D Printer Accessories Set meets most needs. Including CNC Shield V3.0, UNO R3 Board, A4988 StepStick Stepper Motor Module. The 3D printer stepper motor shield V3 can be used as driver expansion board for engraving machines and 3D printers.
It has in total 4 channel slots for A4988 stepper motor driver modules for driving 4 channel of stepper motors. Each channel of stepper motor only needs 2 IO ports, which means 8 IO ports is sufficient to manage 3 stepper motors. This shield can make quick work for managing stepper motors in your project.
CNC Shield Board: PWM Spindle and direction pins; 4-Axis support (X, Y, Z , A-Can duplicate X,Y,Z or do a full 4th axis with custom firmware using pins D12 and D13); 2 x End stops for each axis (6 in total); Coolant enable; Uses removable A4988 or DRV8825 compatible stepper drivers; Compact design; Stepper Motors can be connected with 4 pin molex connectors or soldered in place; Please note that this is an unassembled kit and Basic soldering skills are needed.
A4988 Stepper Motor Driver: Low RDS (On) Output; Automatic current decay mode detection / selection; Mix with slow current decay modes; Synchronous rectification for low power dissipation; Internal UVLO; Crossover-current protection; 3.3 and 5 V compatible logic supply; Thermal shutdown circuitry; Ground fault protection; Load short-circuit protection; Five selectable step modes: full, 1/2, 1/4, 1/8 and 1/16

UNO R3 Board for Arduino:
MCU: ATmega328
USB interface: ATmega16U2
Operating voltage: 5V
Digital I/O pins: 14 (including 6 with PWM capability)
Analog input pins: 6
I-I/O pin output current: 40mA max
3.3V output current: 150mA max
Flash memory: 32kB (0.5kB used by bootloader- included)
Static RAM (SRAM): 2kB
EEPROM: 1kB
Clock speed: 16MHz
Colour: Picture color
Material: PCB

Package Contents:
1 * RAMPS 1.4 Controller
1 * Mega2560 CH340 Board
1 * RAMPS LCD 12864
6 * Endstop Mechanical Limit Switch With Cable
5 * A4988 Stepper Motor Driver
5 * Heatsink
1 * USB Cable
1 * Ltype adapter plate
2 * FC cable

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

About Us

We provide the good product with the best price,we support Wholesale/Drop Shipping Order

1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it. 

2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.

About Payment

If you meet any problem when making the payment, please contact AliExpress Customer Service Center to ask for help:  //helppage.aliexpress.com/buyercenter/index.htm

About Shipments

1.We will send out the orders ASAP within 2-5 days(except weekends and national holidays) once your payment is completed normally.

2.Please write your complete delivery address with correct phone number and zip code, especially Russia and Belarus buyers, please confirm your full name. 

3.Please notice that we will not responsible for customs duties.Please do the customs clearance by yourself.

4.We provide both post shipping and express shippings.For most countries, post shipping takes about 25-35 business days, and longer for some countries like Brazil, Peru.

Express shipping inlcude DHL, EMS, AliExpress Premium Shipping and Special Lines like Aramex. It takes about 7 days.(It will delay if your country meet some problem,Worker strike,weather problem and so on.)

About After-sale Service

We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.

About Feedback

1. Please check the package and item when you get carefully to make sure there is no problem. 

2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you. 

3. If there is no problem, please leave us 5 star positive feedback.

Your affirmation is our greatest motivation ! ! !