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For Arduino Professional 3D printer CNC Kit,Longruner GRBL CNC Shield + Board+RAMPS 1.4 Mechanical Switch Endstop+DRV8825 A4988 GRBL Stepper Motor Driver with heat sink+Nema 17 Stepper Motor LKB02

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$79.83

$ 32 .39 $32.39

In Stock

About this item

  • Latest CH340G CNC Shield expansion board Version 3.0 compatible with Arduino.
  • Longruner Board, MCU: ATmega328, USB interface: ATmega16U2 with 1.5m USB Cable.
  • 4pcs DRV8825 Stepper Motor Driver with Heat Sinks.
  • 3pcs NEMA-17 Stepper Motor 84 oz.in (59 Ncm) 47mm Body 1.8 degree with Mounting Bracket Kit DIY 3D Printer CNC Robot with 3pcs Mounting Bracket and 12pcs M3 Screws.
  • 3pcs Endstop Mechanical Limit Switches for 3D printer RAMPS 1.4 with 3Pin 70cm Cable.


CNC Shield Board: Latest CNC Shield Version 3.0 compatiable with arduino. GRBL 0.9 compatible. 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. Compatible with A4988 or DRV8825 stepper driver. Runs on 12-36V DC. DRV8825 Stepper Motor Driver: Stepper motor driver (upgraded from A4988, 2.5 A max current/phase. It's not compatible arduino official board but it's compatible with all arduino software and hardware). Nema 17 Stepper motor Specification: Model No.:17HD48002H-22B Step Angle: 1.8 deg Holding Torque: 59Ncm(84 oz.in) Rated Current/phase: 1.7A Frame Size: 41 x 41mm Body Length: 47mm Shaft Diameter: 5mm Shaft Length: 22mm Weight: 380g Mechanical Endstop Connection Description: Red line connect VCC (ramps of +) black wire connect the GND (ramps of -) Green Line connect SIGNAL (ramps in s) Tips: Under normal circumstances, the system must be configured to at least three mechanical switches. Advantage: Easy to install, the more common used styles. Length of Cable: 70 cm Great Package Includes: 1 x CNC Shield Board 1 x Longruner U- N- O R3 Board 1 x 1.5m USB cable for R3 Board 3 x Nema 17 stepper motor 1.7 A (with bracket and screw) 3 x Nema 17 Stepper Motor Mounting Bracket 3 x Mechanical Switch Endstop 3 x 3Pin 70cm Cable 4 x DRV8825 Stepper Motor Driver 4 x Aluminum heatsink w/ 3M tape backing 12x M3 Screws for bracket of stepper motor


Ben
May 30, 2025
delivered as expected
James Anthony Phinney
May 12, 2025
Came quickly and well packaged, no instructions though but lots of info online
saifuddin k.
April 12, 2025
1. Less than perfect product quality. The motors are noisier than other nema 17 motors with same price-point. The torque also is less than described.2. Personal experience : one stepper motor driver was faulty, it will simply not turn on or show any power passing through. When I contacted the seller, they cannot deliver a working one without 10 days delay, whereas, i've PRIMARILY selected this product with $30 more for SAME DAY DELIVERY because i needed it right away.3. Be aware of the potentiometers, they are a poor fit on every stepper driver.4. The connections and the connectors are poorly manufactured. Its a one time deal, if you pull out any component, such as shield from the arduino, it will be impossible to put it back on without breaking or disconnecting some poorly manufactured parts.I WENT AND BOUGHT ANOTHER SAME ITEM FROM ANOTHER COMPANY FOR 30% LESS COST.If we are getting low end product, then why pay more ?Do Not Buy It.
Frank
March 29, 2025
Super was great, good value for what you pay, instructions are misleading, but overall nice one
Gibbs
March 17, 2025
Arrived on time, all hi quality parts
Jason H.
February 17, 2025
Why is my brand new board rusted....
Customer
February 5, 2025
There appears to be no way of contacting the seller about replacement parts.The controller works good from serial or with UGS. The limit switches are not compatible with GRBL 1.1 disable variable spindle control int config.h before uploading and this should fix it, however I cannot verify this completely fixes the problem as I now only have 2 of the 4 driver controllers needed to test my machine.I would recommend getting the newer version of the" CNC controler" but this is a solid budget kit providing all the parts work.
Yarhoslav
January 13, 2025
Very nice packet