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45 Best Cnc Controller Board in 2020 [Expert Picks]

Are you looking for a decent cnc controller board? To help you find the best option for your needs, I researched various products for 63 hours and after doing an in-depth analysis, here’s my list of best options of 2020 It doesn’t matter what your usage needs are, I’ve made sure that my list includes the best-rated options that are highly suitable for diversified usage needs.

Although my focus has been on listing the right cnc controller board that are suitable for diversified needs, I’ve also added a short description, purchase links which should help you make an informed purchase decision.

Before making this list, I also interviewed 30 people who have been using a cnc controller board for years and found out important aspects to consider. After doing all of it, I also read customer reviews and made sure that the products I’ve picked are high quality.

Best cnc controller board in 2020

Purchasing the most expensive cnc controller board isn’t the best solution always. Because at times even they miss out the features you need the most. That’s why I always suggest my readers to first ascertain your needs and make sure that the option you’ve picked is able to fulfill it.

Also, I know that the title says that you’ll find the “Best” option but in actuality, you’ll be finding the “Best” cnc controller board for diversified usage needs and budgets. Thereby, even if your budget is less, you can check out the products at the bottom.

1. 3 Axis GRBL 1.1f USB Port CNC Engraving Machine Control Board CNC Router Engraver Milling Machine Controller board -Tools & Home Improvement

By RATTM Motor

  • Master chip: atmel 328P (arduino nano);
  • Support software: GRBL Contol/Candle(3 axis)/Universal Gcode Sender;Support System:Windows XP/7/8/10
  • Name:Updated USB Port 3Axis GRBL 1.1f Control Board V3.4
  • Input voltage: 12-24VDC (recommend 24VDC)
  • Support XYZ three-axis control, spindle.Support stepper motor: 12V, maximum current of 2A or less is recommended within 1.5A and additional heat
  • (Any stepper motor 42, 57);Support spindle:24V 2A Support Spindle PWM speed (0%-100%)

2. 3 Axis GRBL 1.1f USB Port CNC Engraving Machine Control Board and GRBL Offline Controller Remote Hand Control for CNC Router Engraving Milling Mini DIY Engraving Machine CNC 1610/2418/3018/3018 PRO -Tools & Home Improvement

By Beauty Star

  • We can download the needed carving files into off-line controller.
  • 📣GRBL Control board Support XYZ three-axis control, spindle, engraving, fit for CNC 1610/2418/3018/3018pro/3018pro-M DIY Mini CNC Engraver Machine.
  • Press Z+ for 5 seconds, change the Language to English.
  • 📣Offline Controller File engraving: Do not need to connect computer
  • 📣Offline Controller SD card: Included, you need a SD card reader to write into the root directory G-code files
  • 📣Package include: 1.GRBL Control board with box and cooling fan and USB cable 📣2.Offline Controller with 1G SD card and User manual.
  • 📣GRBL Control board Connection: USB (USB-CH340); Input voltage: DC 24V (12-24); Software: GRBL controller, UniversalGcodeSender.

3. Upgraded GRBL 1.1 Control Board with Cooling Fan, Yofuly 3 Axis CNC Control Board for 1610/3018 DIY Engraving Machine Wood Router -Tools & Home Improvement

By Yofuly

  • Software: GRBL controller (Spindle), laser grbl
  • Connection: USB (USB-CH340)
  • Support XYZ three-axis control, spindle, laser head, fit for CNC 1610/2418/3018 engraving machine
  • Input voltage: DC 24V (12-24)
  • Updated USB GRBL 1.1F 3 Axis Control Board with Cooling Fan

4. SainSmart 3-Axis GRBL USB Driver Controller Board DIY Engraver Control Board for GRBL -Tools & Home Improvement

By SainSmart

  • Applicable Software: GRBL control, Un Gcode Sender, GRBL controller, or other software that supports GRBL code
  • Support Stepper Motor: NEMA17 NEMA23 stepper motor, phase current less than 1.5A
  • Stepper Motor Drivers: A4988 motor driver,16 microstep 1.5A phase current output
  • Spindle Motor Interface: the maximum support 400W DC spindle motor
  • With fan interface and TTL signal output interface (for controlling the laser module with TTL module)

5. SainSmart 5 Axis Breakout Board for Stepper Motor Driver CNC Mill -Tools & Home Improvement

By Sign Smart (SainSmart)

  • Relay output control interface, can be accessed by the spindle motor or the air pump, water pump, etc
  • 5 input interface to define the emergency stop, limit, points in the knife, etc.
  • The two-stage signal processing, signal transmission smooth, powerful anti-jamming
  • Five-axis job LED display, visual display products, working condition
  • The maximum matching 5-axis stepper motor driver.

6. RIIAI 3 Axis GRBL 1.1f USB Port CNC Router Engraving Machine Controller Board 2418 3018 CNC Router Control Card Controller Board V3.4 -Tools & Home Improvement

By RIIAI

  • Input voltage: 12-24VDC (recommend 24VDC)
  • (Any stepper motor 42, 57);Support spindle:24V 2A Support Spindle PWM speed (0%-100%)
  • Name:Updated USB GRBL 1.1F 3 Axis Control Board V3.4
  • Support XYZ three-axis control, spindle.Support stepper motor: 12V, maximum current of 2A or less is recommended within 1.5A and additional heat
  • Support software: GRBL Contol/Candle(3 axis)/Universal Gcode Sender;Support System:Windows XP/7/8/10
  • Master chip: atmel 328P (arduino nano)

7. 6 Axis 125KHz NVCM USB Mach3 Stepper Motor Motion Control Card breakout board usb interface CNC Controller Board 12-32VDC for Servo Motor -Tools & Home Improvement

By RATTM MOTOR

  • We will send user manual via amazon message,and please download plug-in file from below link: https://drive.google.com/file/d/1yA9ujwvvhr4P2pRKeqVXVuh2JydO9eQS/view?usp=sharing , if you didn’t receive user manual,pls contact us via amazon message,thanks!
  • Main device is 12V-32VDC power supply input,
  • Support :Support USB
  • Model Number:NVCM;Output frequency:125KHz
  • 16 ports photoelectric isolated input interface for ordinary digital data;

8. Controller Board GRBL 1.1 CNC Router Machine Controller Board Control Board for Engraving Machine Black -Controls

By Hayden Store

  • GRBL control board is support XYZ triaxial control, spindle,module
  • CNC router machine controller is support spindle PWM speed control
  • Control board is support engraving
  • Machine controller is connection for X-Y-Z end switches, built-in fan
  • 1.1 CNC controller board connection for optional offline-controller

9. 3D Printer Controller Kit RepRap, RAMPS 1.4 + 2560 Board + 5pcs A4988 Stepper Motor Driver with Heatsink + LCD 12864 Graphic Smart Display -Industrial & Scientific

By Aokin

  • RAMPS 1.4: RAMPS interfaces an for Arduino with the powerful for Arduino platform and has plenty room for expansion
  • You can easy connect it to your Ramps board using the “smart adapter” included.
  • for Additionally, a number of for Arduino expansion boards can be added to the system as long as the main RAMPS board is kept to the top of the stack.
  • 2560 control board: The board is a microcontroller board based on the 16AU .It has 54 digital input/output pins (of which 14 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button
  • The modular design includes plug in stepper drivers and extruder control electronics on an for Arduino shield for easy service, part replacement, upgrade-ability and expansion
  • Warning: Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver
  • LCD 12864 with Controller: This full graphic Smart Controller contains a SD-Card reader, an rotary encoder and a 128 x 64 dot matrix LCD display
  • A4988 driver module: A4988 Stepper Motor Driver Board is a breakout board for Allegro¡¯s A4988 DMOS Microstepping Driver with Translator and Overcurrent Protection; please read the A4988 datasheet carefullybefore using this product.
  • (More generally, rewiring anything while it is powered isasking for trouble.)
  • It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.

10. Purewords GRBL 0.9 or 1.1 Controller Control Board 3Axis Stepper Motor Double Y Axis USB Driver Board For CNC Laser Engraver -Tools & Home Improvement

By Purewords

  • Stepper motor driver: A4988 /Support stepper motor: 12V, maximum current of 2A ; recommended within 1.5A ; Support stepper motor 42, 57
  • Master chip: atmel 328P (arduino nano).
  • Laser output 2P/3P supports pwm TTL function
  • Designed for 3 Axis CNC router 1610; 2418; 3018, Managed by Software 0.9J USB GRBL Controller.
  •  .
  • Input voltage: 12-36V; Laser output: 12V ; 775 motor output 24V

11. Walfront Mach3 USB Interface Board, USB CNC Controller 4 Axis Motion Control Card, Interface Breakout Board for Stepper Motor Driver -Computer Components

By Walfront

  • The interface output 0-10V analog signal, also can be configured as 0-5V output, convenient for you to choose the type you need
  • Strong anti-interference ability, the frequency converter interface (AVI+, AVI-) is isolated from the computer and the main control circuit, won’t be introduced by external strong current equipment
  • Especially designed for notebook and tablet PC
  • Maximum step-pulse frequency is 100KHz, which is suitable for the servo or stepping motor
  • Super USB interface Mach3 motion control card, free drive, simple configuration and good compatibility
  • 4 General-purpose inputs, you can connect the limit switch, estop switch, probe switch, back to zero and other operations

12. MACH3 Motion Card 4 Axis USB CNC Motion Controller Card Breakout Board for Engraving 100 KHz -Computer Components

By Wal front

  • 4 GENERAL-PURPOSE INPUTS—With 4 general-purpose inputs, you can connect the limit switch, estop switch, probe switch, back to zero and other device
  • With 1 status LED, the connection status could be indicated on the board clearly
  • Support for 4-axis linkage, you can connect four stepper motor drives or servo drives
  • 4 GENERAL-PURPOSE OUTPUT—With 4 general-purpose isolated relay drive output interface, can drive four relays for controlling the spindle starts, forward rotating and reverse rotating, pumps and other device
  • 0-10 V OUTPUT PORT—Having 0-10V output port, the mach3 software can be used to control the spindle motor speed
  • It also need an external 24V DC power supply to isolate USB and external port, making the system more stable
  • SUPPORT—The Mach3 motion card supports automatic probe tool, emergency input, limit switch, connecting electronic handwheel
  • 100 KHZ—The maximum step-pulse frequency is of Mach3 motion card is 100KHz, which is suitable for the servo or stepping motor

13. CNC Controller Board,GRBL CNC Shield,GRBL 1.1 Controller Board for CNC Engraving Machine -Tools & Home Improvement

By ICROATO

  • Support Laser: 12V5A max (1W/2.5W/5.5W/7W/10W/15W)
  • Support System: Windows XP; Wins 7/8/10
  • Support Spindle motor: 775ER (24V/10000rmp/support PWM 0%-100%)
  • Support Step motor: 42/57 step motor (1.3A/0.3Nm/24V)
  • Perfectly Working on CNC machine:upgrading GRBL 1.1 controller(3 axes,power input 24V (12-24)

14. 5 Axis Mach3 Stepper Motor Controller Board Breakout Board interface board For CNC Router Engraving Milling Machine -Tools & Home Improvement

By RATTM MOTOR

  • Therefore, the computer and machine tool isolate effectively
  • It is capable of making the machine work stably, with the features of correcting and enlarging the signals that removing the unnecessary disturb signals.
  • Meanwhile, one port only can be used as one function.5.This board only support LPT port,if your laptop does not have its own parallel port,you need purchase a PCI LPT converte Card.
  • Name:Mach3 Control Board,this card only support LPT WIN-XP computer,not support win7/8/10 system
  • There are 12 output signal, which is allowed to controlling output, supporting as many as 6 axis linkage
  • The computer LPT port supplies the power individually, separating from the power supply of other parts
  • Among the optical coupling isolation, the P11and P12 are high-speed, which can be used for connecting main shaft encoder, or the same demanding signal as hand wheel A, B.
  • It makes the data more secure, with further insurance of security and stability.
  • Some of the output port is reusable functinality
  • A special high speed chip is used to process the input and output (I/O) signals
  • There are 5 input signals, communicating with the host computer, which are isolated by the optical coupling

15. MYSWEETY CNC Control Board, GRBL 3 Axis Engraving Machine Controller Board for DIY Mini CNC Wood Router Engraver Machine -Tools & Home Improvement

By MYSWEETY

  • Support stepper motor: 12V, the maximum current within 2A, recommended within 1.5A and additional heat
  • Software: GRBL controller, Universal Gcode Sender.
  • Stepper motor drive: A4988.
  • (Any stepper motor 42, 57).
  • Input voltage: 24V (12-24V).
  • Support XYZ three-axis control, spindle.

17. kuman CNC Shield Expansion Board V3.0 +UNO R3 Board + A4988 Stepper Motor Driver with Heatsink for Arduino Kits K75 (CNC Shield+UNO R3+Stepper Motor) (K75-CNC-UK) -Computer Components

By kuman

  • 4Pcs A4988 Stepper Motor Driver with radiator.
  • Latest CNC Shield Version 3.0 board.
  • 2 x End stops for each axis (6 in total).
  • PWM Spindle and direction pins
  • 4-Axis support
  • Runs on 12-36V DC.
  • MCU: ATmega328, USB interface: ATmega16U2.

18. SainSmart Genmtisu CNC Router Machine Controller Board for 3018-PROVer -Computer Components

By SainSmart

  • USB interface communication, support 3-axis engraving, and laser module.
  • All control signals are isolated by optocoupler and have strong anti-interference ability.
  • Input Interface: X Y Z limit (HOME) interface, Z-axis tool return to zero, emergency stop switch interface, GRBL offline controller interface.
  • This controller board is compatible with Genmitsu CNC 3018-PROVer, but if you purchase the Genmitsu 3018-MX3 and you don’t want to use Mach3 Software, you can change into this controller board.
  • Applicable Software: Grblcontrol (Candle), LaserGRBL or other software that supports GRBL firmware, GRBL firmware version V1.1f.

19. MACH3 USB 5 Axis 100KHz Motion Controller Card,Vensans Breakout Board for CNC Engraving 12-24V Supplies -Computer Components

By Vensans

  • 【Product Usage】Applicable to all versions of mach3 software.
  • 【Basic Function 】The maximum output pulse frequency is 100KHz, and the pulse width can automatically change with the pulse frequency, which can be applicable to strict requirements of the closed-loop driver on pulse.
  • 【Range of Application】 Support for Windows XP, Windows 7 32/64bit, Windows 8, Windows10 operating system.
  • 【Essential Tools】 Support for CNC 5-axis control, can connect five stepper motor driver or servo driver.
  • 【Worth Having】 Optocoupler isolation input signal interfaces: limit switch, emergency stop switch, auto tool zero sensor, home switch, NPN sensor switch can be connected.

20. Upgraded 3 Axis Control Board GRBL 1.1f USB Port Remote Hand Control for CNC Engraving Machine Control Board for CNC Router Milling Mini DIY Engraving Machine CNC 1610/3018 PRO+Offline Control -Tools & Home Improvement

By TwoWin

  • ☑ This controller board is designed for CNC Router 1610-PRO, 3018, and 3018-PRO
  • It can perfectly compatible with Laser Module.Support System:Windows XP/7/8/10
  • ☑ Support XYZ three-axis control, spindle.Support stepper motor: 12V, maximum current of 2A or less is recommended within 1.5A and additional heat
  • ☑ Offline Controller SD card: Included, you need a SD card reader to write into the root directory G-code files
  • ☑ GRBL Control board Connection: USB (USB-CH340); Input voltage: DC 24V (12-24); Software: GRBL controller, UniversalGcodeSender.
  • (Any stepper motor 42, 57);Support spindle:24V 2A Support Spindle PWM speed (0%-100%)
  • We can download the needed carving files into off-line controller.
  • Press Z+ for 5 seconds, change the Language to English.
  • ☑ Offline Controller File engraving: Do not need to connect computer

Related Posts :

21. SainSmart Genmtisu CNC Router Machine Controller Board with ABS Case for CNC 1810-PRO/3018/3018-PRO -Controls

By SainSmart

  • It can perfectly compatible with SainSmart Blue Laser Module.
  • Stepper motor drive: DRV8825; Spindle power: 150W; Input voltage: 24V (12-24V).
  • Support stepper motor: 12V, the maximum current within 2A, recommended within 1.5A and additional heat
  • This controller board is designed for Genmitsu CNC Router 1810-PRO, 3018, and 3018-PRO
  • Support 3 pin and 2 pin lasers (the 2 pin lasers: please connect the white interface ” + s-“).
  • Software: GRBL controller, UniversalGcodeSender.
  • Support XYZ three-axis control, spindle, laser module
  • (Any stepper motor 42, 57).

22. RATTMMOTOR GRBL Red Control Board 3 Axis USB Port CNC Engrving Machine Controller with USB Cable for DIY Mini CNC Machine -Tools & Home Improvement

By RATTMMOTOR

  • It is not recommended to update the software or firmware of the control board, otherwise the control board will be damaged
  • Please download files from here: https://drive.google.com/drive/folders/1g0jKMIJogGabs9AtHvVMIArs9PLgs6MF
  • Interface: USB (USB-CH340); Software: Grblcontrol/Lasergrbl
  • Voltage: 24V ( 110V-240V ); Current: 5A-6A;Support OS: Windows XP, Win7, Linux
  • Power interface: 5.5-2.5mm DC interface;Spindle PWM speed: Support

23. SainSmart 4 Axis Mach3 USB CNC Motion Controller Card Interface Breakout Board MC3D3 V2.1 -Controls

By SainSmart

  • Support for 4-axis linkage, you can connect four stepper motor drives or servo drives; Maximum step-pulse frequency is 100KHz, which is suitable for the servo or stepping motor.
  • General-purpose opto-couplers isolation input: can connect the limit switch, emergency stop switch, auto tool zero, home switch, etc.
  • Have 0-10V signal output, you can use mach3 software to control the spindle motor speed.
  • General-purpose isolated relay drive output interface can drive four relays for controlling the spindle starts, forward rotating and reverse rotating, pumps or other devices.
  • Support for connecting electronic handwheel.

24. 3D Printer CNC Controller Kit with for ArduinoIDE, Longruner GRBL CNC Shield Board+RAMPS 1.4 Mechanical Switch Endstop DRV8825 A4988 Stepper Motor Driver Nema 17 Stepper Motor LKB02 -Industrial & Scientific

By Longruner

  • ★ Premium Quality ★ Each part of this Logrunner 3d printer conk kit was made of premium material
  • ★ Good after-sales service
  • It is a great assortment set for starters and professionals.
  • We’ll respond within 24 hours for any questions.
  • ★ Latest CNC Shield Expansion Board V3.0 ★-CNC shield board is updated version 3.0, which is suitable for CH340G Shield 3.0 version compatible with for ArduinoIDE, GRBL 0.9.
  • ★ DRV8825 Stepper Motor Driver with Heat Sinks ★ High quality stepper motor drive with 4 Aluminum Cooler, running within 2.5A current (Maximum), compatible with for ArduinoIDE software and hardware.
  • ★ Professional 3D printer CNC Kit ★ This is a professional 3d printer DIY kit with multiple types of modules or components you need
  • These components can be used in a wide range of application.

25. TB6560 4 Axis Nema 23 Stepper Motor Driver Board CNC Controller Breakout Board 3A 12-36V DC 4V Type with parallel cable For CNC Router Milling Engraving Machine -Tools & Home Improvement

By RATTM Motor

  • Optical isolated (IO) and DCDC power isolated to protect the PC parallel port and other equipments.
  • 4 working modes: mixed mode , fast mode, slow mode, standard mode 4-microstep: 1 1/2 1/4 1/16 .
  • 12-36V single power input uses the switch power chip as the 5V power supply, stable and low heat.you can download user manual from below link:https://drive.google.com/file/d/0B49xwe9ffk3fLXZvaFBMaUJ5V00/view?usp=sharing
  • 4-wire 0-3.5A normally 3A , the 3.5A is the peak currentcan be regulated rate current output, bipolar stepper motor driver.
  • Standard parallel port , supports Mach2/3,EMC2, KCAM 4 etc.

27. Ethernet MACH3 Motion Control Card with CNC Controller, 1PCS NVEM CNC Controller 6 Axis MACH3 Ethernet Interface Motion Control Card Board, Spindle PWM Output Control for Machine Tool Systems -Industrial & Scientific

By Bewinner

  • Put the plug-in under the mach3 installation directory
  • Set the IP address correctly (for example 192.168.1.*) 4
  • 3.Used for portrait, landscape, calligraphy engraving, seal and other artistic graphic sculpture
  • 4.With CNC controller, it is suitable for all kinds of small and medium-sized automatic equipment and instruments.
  • 【Must Comply Point】If it does not support CNC software, please follow the steps below to check1
  • 【100% Satisfaction Guarantee】If you have questions about the product or are not satisfied with it, please contact us at any time, we will provide you with a best solution
  • Your satisfaction is our main concern.
  • Install the control card plug-in correctly 5
  • 【Application field】1.It is used for processing all kinds of colorful molds, such as embossing plate, pattern-writing mold, instrument mould, glass mould, etc
  • Ensure that the control card is normally powered on (DC24V) 2
  • 【MACH3 Motion Control Card】It can Control 6 stepper motor running at the same time maximally;With 12 programmable input interfaces, it can be configured with functions such as limit emergency stop; With 10 programmable output interfaces, it can be configured as controlled peripherals such as water cooling and fog cooling; With 1 channel standard Manual pulse MPG interface
  • Turn off the windows system firewall 3
  • 2.Used in advertising, such as:, signs, building models, badges, furniture decoration, etc
  • 【MACH3 Software 】Spindle PWM output control, Ethernet interface, support MACH3 software.DC electrical isolation, Optocoupler isolation

28. Mach3 Controller Card, 200Khz Mach3 Controller Card Board for Servo Motor CNC Engraving Machine 4 USB, CNC Milling Machine Engraving Machine Mach3 USB Interface 4 Motion Control Card 5V DC -Controls

By Thincol

  • Suitable for a variety of stepper motor, servo motor drive control.
  • It can maintain stable operation under the harsh electromagnetic interference environment, such as: plasma cutting machine, electric welding machine, industrial CNC milling machine, etc.
  • The core chip is a military-grade electronic component with strong anti-interference ability and stable and reliable performance.
  • Powered by a 5V DC power supply.
  • The product has undergone rigorous exit test and can be stably operated in a strong electromagnetic interference environment for a long time.

29. WOWOONE CNC 3D Printer Kit for Arduino Mega 2560 R3 RAMPS 1.4 Controller LCD 2004 + 6X Limit Switch Endstop 5 A4988 Stepper Driver 3D Printerarduino arduino -Industrial & Scientific

By Eiehip

  • Including CNC Shield V3.0, UNO R3 Board, A4988 StepStick Stepper Motor Module.
  • Each channel of stepper motor only needs 2 IO ports, which means 8 IO ports is sufficient to manage 3 stepper motors
  • It has in total 4 channel slots for A4988 stepper motor driver modules for driving 4 channel of stepper motors.
  • 3D Printer Accessories Set meets most needs
  • The 3D printer stepper motor shield V3 can be used as driver expansion board for engraving machines and 3D printers.
  • This shield can make quick work for managing stepper motors in your project

30. SainSmart Genmitsu CNC Router Offline Control Module for CNC Machine 3018-PROVer -Tools & Home Improvement

By SainSmart

  • The CNC router can be placed wherever you want, such as garage and workshop.
  • All you have to do is connect the offline module to the GRBL controller board, then you can control the CNC router with this module.
  • With SainSmart offline controller module, you can control the CNC router without connecting to the computer
  • The location of the XYZ Axis can be adjusted manually as the engraving starting point
  • This offline module is only compatible with Genmitsu CNC Router 3018-PROVer.
  • The spindle open or close mode also can be controlled manually by this module.
  • This offline controller comes with 1.8″ TFT LCD Display so you can view readouts clearly and control the CNC router without connecting to a computer.

31. 3 Axis USB CNC Kit Nema23 Stepper Motor (Dual shaft) 3A 280Ncm 112mm 425oz-in + CW5045 50VDC4.5A Motor Driver + USB CNC breakout board -Tools & Home Improvement

By Topbas

  • Power supply:400W,36V/9.7A;This cnc kit only support USB CNC Software,not for Mach3 software
  • Name:3Axis USB CNC stepper motor controller kit;Model Number:23HS2430B/CW5045;Type:Hybrid
  • Computer system:only support Win7;Driver electric current:4A;Driver microstep:128microstep
  • Holding Torque:425oz-in/ 280Ncm;Step Angle(degrees):1.8;Phase:2
  • Do not give negative comments if you have any questions, remember to contact us the first time, we will solve the problem well

32. CNC Controller Board, Mostics GRBL 1.1 USB Port with cooling fan, 3 Axis Controller Board for CNC Engraving Milling Machine Mini DIY CNC 3018/3018 Pro -Tools & Home Improvement

By Mostics

  • 【Higher compatibility】Power Supply should be within 12-24V DC (recommend 24VDCSuit for any Stepper Motor 42, 57, especially support 775 Spindle PWM speed (0%-100%).
  • 【More stable performance and Lower failure rate】Updated master chip——atmel 328P(arduino nano, long service life, easily cope with various engraving works, such as wood cut, laser engraving.
  • 【More professional CNC controller】Designed for Mostics CNC Router 3018-PRO
  • 【Multi-channel Service Support】Any questions about CNC use and technical issues can be contacted with us through the multi-channel methods(Amazon message、Email、Facebook、Tel., and we promise to provide lifetime After-Sales Service and technical guidance.
  • It can perfectly compatible with Mostics Blue Laser Module (Supports PWM 0%-100%)
  • All the control software are open source programs, the relevant basic introductory tutorials can be found online, and you can also contact customer service for more service support.
  • 【2-IN-1 control softwares】Newly upgraded ‘‘Candle 1.17’’ and ‘LaserGRBL V3.0.10’

33. Centroid 4 axis Acorn DIY CNC motion controller kit (REV 4) with CNC software, replaces MachMotion,WinCNC,Mach3,EMC2,KCAM4,Smooth Stepper -Tools & Home Improvement

By Centroid CNC

  • 4 axis CNC Controller kit for Mill, Lathe, Router, and other specialty CNC machine tools
  • Runs on Centroid industrial Mill and Lathe CNC software (Windows 10), Touch Screen Compatible Operators Control panel
  • On-board motion control CPU (Beagle Bone Green ARM cortex A8) with Ethernet communication to the CNCPC
  • 8 inputs 8 outputs, Easy CNC Setup Wizard, Legacy DB25 connector, command stepper motors and AC brushless motors
  • User editable Virtual Control Panel.
  • Spindle Encoder input, VFD Spindle control analog output, Industrial CNC features at DIY price
  • Three Software Levels, Free (50Kb file size limit), Pro and Digitizing Bundle see website for full details

34. MACH3 USB Interface CNC Motion Control Card Breakout Board Controller with Strong Anti-Interference Ability -Controls

By Garosa

  • OUTPUT: The interface board can output 0~10V analog signals, and can also be configured as 0~5V output.
  • COMPATIBILITY: Compatible for Windows XP, for WIN7, for WIN8, for WIN10, support for 64-bit systems, support for laptops, support for tablets.
  • SUPPORT: It is able to support various versions of MACH3 software, support for the latest version.
  • SECURITY: All the input signal isolation by the light lotus, can be accessed by emergency stop, the knife, limit, back to zero, etc., to ensure computer security.
  • ANTI-INTERFERENCE:The frequency converter interface (AVI+, AVI-) is isolated from the computer and the main control circuit, strong anti-interference ability.

36. KeeYees Professional 3D Printer CNC Kit with E-Tutorial – CNC Shield Expansion Board V3.0 R3 Board A4988 Stepper Motor Driver DC Power Cable Mechanical Switch Endstop with Jumper caps -Industrial & Scientific

By KeeYees

  • Save time and more securer cable connection Plug and Work.
  • ★ With 20 Pcs Jumpers ★ When setting up CNC projects, jumper caps are necessary accessories
  • It can drive 4 A4988 stepper motors.
  • The performance is more stable than DRV8825 chip.
  • ★ Reliable technical support ★ Please visit our website ( www.keeyees.com ) to get relevant information or can contact us on Amazon, we will send PDF Document to you.
  • ★ DC Power cable ★ The DC power cord can quickly connect to the DC power adapter and power the CNC shield board
  • ★ Stable performance ★ A4988 Driver Chip is low power consumption and will not be too hot during use
  • ★ CNC Shield ★ This is the latest version of the expansion board, which can be used for engraving machines and 3D printers
  • There are 20 of them in the kit, enough for most project.

37. Studyset AM9587 DL45 5-Axis USB MACH3 CNC Wiring Board 100KHz Motion Controller Driver -Controls

By Studyset

  • –Supporting windows XP, WIN7, WIN8, WIN10, 64-bit systems, laptops, tablet computers.
  • –Supporting various versions of MACH3 software and support the latest version.
  • –The input can be connected to a mechanical switch or a proximity switch.
  • –External wide voltage input, 12-24V, and anti-reverse function.
  • –All input signals are separated by light, and emergency stop, limit, and zero return can be connected to ensure computer security.

38. 4 Axis Stepper Motor Nema 23 Dual Shaft 425oz-in 112mm+CW5045 Driver 4.5A 256 Microstep+5 Axis Breakut Board+400W 36V Power Supply CNC Controller Kit For CNC Router Engraver Milling Machine -Tools & Home Improvement

By CNCTOPBAOS

  • Support software:fit for MACH3/EMC2/KCAM4 etc;the user manual will be sent to your via amazon messages.if you didn’t receive the manual,pls contact us directly.
  • Driver electric current:4.5A;Driver microstep:256microstep;24-50VDC
  • Name:4 Axis CNC stepper motor controller kit;Model Number:23HS2430B/CW5045;Type:Hybrid
  • Holding Torque:425oz-in/ 280Ncm;Step Angle(degrees):1.8;Phase:2;Shaft:Dual Shaft
  • Power supply:400W,36V/9.7A;

39. MACH3 Controller, USB MACH3 100Khz Motion Controller Card Breakout Board, Controller Card, for CNC Engraving, Servo Motor, Stepper Motor Servo motor -Controls

By Fafeicy

  • 【Features】Support for 4-axis linkage, you can connect four stepper motor drives or servo drives
  • 【Wide Use】The maximum step-pulse frequency of motion control card is100KHz, which is very suitable for CNC Engraving, Servo Motor, Stepper Motor Servo motor
  • 【Functions】The function of this motion control card includes that it supports automatic probe tool, emergency input, limit switch, and supports for connecting electronic hand wheel
  • And it has 0-10V output port, you can use MACH3 software to control the spindle motor speed
  • 4 general-purpose inputs, you can connect the limit switch, estop switch, probe switch, back to zero and other device
  • 【Advantage】The motion controller needs using external 24V DC power to isolate USB and external port, and to make the system more stable
  • 【Drive Output Interface】The 4 general-purpose isolated relay drive output interface can drive four relays for controlling the spindle starts, forward rotating and reverse rotating, pumps and other device

40. YiYuevi Controller Card-MACH3 USB 5 Axle 100KHz Motion Controller Card Breakouts Board for CNC 12-24V -Controls

By YiYuevi

  • Support for CNC 5-Axle control, can connect five stepper motor driver or servo driver.
  • The maximum output pulse frequency is 100KHz, and the pulse width can automatically change with the pulse frequency, which can be applicable to strict requirements of the closed-loop driver on pulse.
  • Applicable to all versions of mach3 software.
  • Support for Win-dows XP, Win-dows 7 32/64bit, Win-dows 8, Win-dows10 operating system.
  • Optocoupler isolation input signal interfaces: limit switch, emergency stop switch, auto tool zeros sensor, home switch, NPN sensor switch can be connected.

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41. BIGTREETECH SKR V1.4 Turbo 32bit Controller Panel Board Support 8825/TMC2208/2130 + TFT35 E3 V3.0 Touch Screen Graphic Smart Display Compatible with SKR Mini E3 Board for Ender 3/CR10 3D Printer -Industrial & Scientific

By N-O

  • 【Dual Working Mode】SKR V1.4 Turbo on-board TMC-driven SPI working mode and UART working mode, and the on-board DIAG function pins are convenient for customers to use, eliminating the complicated wiring process,it can be used by simply inserting the jumper cap;
  • 【Multifunctional Display】TFT35 E3 V3.0 touch screen reserve WIFI port, and WIFI function is realized by external WIFI module;Reserve the extension port of filament breaking detection (FIL-DET) and automatic shutdown after printing (PS-ON);
  • 【Higher Compatibility】TFT35 E3 V3.0 display board has higher compatibility
  • Users can select two work modes: UART serial port screen mode and 12864 screen mode.
  • 【Multifunctional Control Board】SKR V1.4 Turbo board has functions such as continuous power on, material detection, shutdown after power off.
  • 【High Performance Chip】The motherboard using 32-bit 120MHz ARM-class Cortex-M3 series LPC1769 main control chip; TFT35 E3 V3.0 display using ARM Cortex-M3 series STM32F207VCT6 chip with 32-bit CPU 120MHzthe performance is greatly improved;

42. 3 Axis GRBL DIY CNC Rounter Offline Control Button/Module LCD Screen for CNC Carving Milling Engraving Machine -Tools & Home Improvement

By Topbas

  • After inserting the file into the SD card,the engraving file can be directly identified
  • No need to connect a computer, this can download the required engraving files to the offline controller (available USB or TF card reader).
  • You can also use the micro USB cable to connect the offline hand controller board to your computer and save the file directly.
  • CNC machines 1610, 2418, 3018, 3018 pro are available and suitable.
  • Support SD card and TF card at the same time, standard capacity 1G.
  • Easy to use: All you have to do is connect the offline module to the GRBL controller board, which you can use it to control the CNC rounter.

43. 4 Axis CNC Nema23 Stepper Motor Dual Shaft 425oz-in 3A+FMD2740C Driver 40V 4A+400W 36V Power Supply+USB CNC Breakut Board Controller Kit For CNC Router -Tools & Home Improvement

By RATTMMOTOR

  • Name:4 Axis CNC stepper motor controller kit;Model Number:23HS2430B/FMD2740C;Type:Hybrid
  • Computer system:only support Win7;Driver electric current:4A;Driver microstep:128microstep
  • Power supply:400W,36V/9.7A;This cnc kit only support USB CNC Software,not for Mach3 software
  • Holding Torque:425oz-in/ 280Ncm;Step Angle(degrees):1.8;Phase:2
  • Driver name:FMD2740C;Stepper Motor Name:23HS2430B

44. Upgraded Version 3018 Pro CNC Router Kit, Mcwdoit GRBL Control 3 Axis DIY CNC Engraving Machine, Wood Plastic Acrylic PCB MDF Milling Engraver with Offline Controller, CNC Router Bits, 300x180x45mm -Arts, Crafts & Sewing

By mcwdoit

  • ♞【Offline Controller】Great for beginners
  • ♞【Upgraded Version CNC 3018 Pro】 WE DO IT ! New Control Board — Integrated Driver Chip + Fixed Heat Sink + External Fan + Sturdy Casing to extend the life of the control board, Self-contained short circuit protection, Not easy to damage
  • Our engraving machine is a household type machine, not an industrial version.
  • Please check the video to know how to install and use the software.
  • Main advantages: 1,can operate without connect the computer; 2,Included SD card reader to write into the root directory G-code files or NC file; Support Manually adjust X, Y, Z axis location as engraving starting point, manually open or close spindle.
  • And If our products have any problem, we promise help you within 24hrs
  • ♞【Easy To Install】 Download the English manual and software: https://bit.ly/2JdpR5y Some components and core components have been assembled
  • Upgrade from 128MB to 1G Capacity
  • ♞【Wide Application】Suitable for carve wood, plastic, acrylic, PCB CCL, soft metal like copper and aluminum and other materials, but can not carve hard metal, jade and other very hard texture of the items.The package include all parts of the mechanical parts and Install instruction and software( electronic control board, stepper motors, frame, power supply and so on ).
  • Thank you!
  • We offer you the Best & Professional service, if you have any questions, please contact us firstly, we will always help you
  • The CNC3018 PRO machine is very easy to install, stable structure
  • ♞【Quality After-sales Service】 12 Months

45. 4 Axis 500Khz Offline CNC Controller G Code PLC CNC Router Control Engraving Milling Machine Offline Stand Alone Motion Controller System stepper motor servo motor driver DDCSV -Tools & Home Improvement

By RATTMMOTOR

  • Controller name:4 axis CNC Offline Controller 4 Axis 500Khz G Code Breadout Board Engraving Machine Control System Card
  • Rated Power:500KHz;17 operational keys;Support the USB flash disk to read the G code,and the size of G codefile has no requirement;
  • User manual can download from this link: https://drive.google.com/file/d/0B49xwe9ffk3fZGxzZFJaWFVrVUE/view?usp=sharing
  • Model Number:DDCSV2.1;4.3 inches TFT screen, resolution ratio: 480*272
  • The main control equipment is 24V-32V/DC power input, the current capacity is required not to be lower than 0.5A;

The Brands & Sellers

Before writing this post, I did huge research to find reputable brands and sellers who manufactured the best cnc controller board. I did it because a product from such brands/sellers would have better customer support, global support, and better warranty options. Based on my research, here are the best brands/sellers.

The Buyer’s Guide

Although the main goal of this post is to help you find the finest cnc controller board option in the market, I’ve added this buyer’s guide to further assist you in finding out the important factors to consider when purchasing.

1. Your Requirements vs Features

One of the most important things to consider when purchasing a cnc controller board is to make sure that it has all the features you need. Also, make sure that it’s capable of doing all the things you want it to do. But, how? Well, I’ve included the notable features and tasks that can be achieved.

In some cases I might’ve not added all the features, the best way to know the offering in that case would be to check out the product listing or find individual reviews and check if the option you’ve chosen is capable of handling all your requirements.

2. The Price

If it wasn’t for budget, everyone would’ve bought the most prime option, but in a real world, all our purchases are restricted by our budget. Although, it’s important to stick to it, if you’re missing out some important features which are important to you, then it could be a bad decision. That’s why I always suggest you first make a list of requirements and then set a budget.

3. Brands / Seller Support (Customer Support, Product Quality.)

One of the reasons why branded cnc controller board are slightly priced more than unbranded options is because of the additional value they add. When you purchase from a reputed brand/seller, you get better customer support, global warranties (in some cases), and the product quality is exceptional.

4. Customer Reviews

One of the best ways to judge a product is looking at the reviews and that stands true in the case of cnc controller board too. But how? Well, for all the products I’ve mentioned in this list, I’ve added a purchase link, you can click on it and you’ll find their ratings, click on it and you’ll be able to read the reviews.

5. Individual Website Reviews

I don’t often do in-depth individual reviews, but individuals who make videos or blog posts about their experience with the cnc controller board they bought. You can just make a search for the product model and add the term “review” behind it to find a few of them. Read them to get more clarity.

6. Consult Professionals or Existing users

One of the things I personally believe is that cnc controller board experts or existing users have better knowledge about it. It’s because they either know a lot about the industry or have been using the model for a long time. The good thing is, I’ve already done a huge research by interviewing such people before making this list.

Frequently Asked Questions

Which is the best cnc controller board to consider in 2020?

According to me, the best cnc controller board to consider this year is the , because 85% of the people I interviewed, voted for it as the best option.

Which is the most expensive cnc controller board and is it worth it?

The 4 Axis CNC Nema23 Stepper Motor Dual Shaft 425oz-in 3A+FMD2740C Driver 40V 4A+400W 36V Power Supply+USB CNC Breakut Board Controller Kit For CNC Router is the most expensive option. It comes from a reputed brand and has additional features. If budget isn’t an issue, one should surely consider it.

Which is the cheapest cnc controller board and should you buy it?

The GRBL/PARALLEL: Converting Grbl to drive a Parallel Port CNC machine is among the cheapest cnc controller board available. It’s cheap, but has notable features, if you’re planning to get it, make sure that it has all the features you’re looking for.

Is it safe to purchase a cnc controller board online?

This is a question I get a lot, the answer to it is – Online shopping experience depends on the website you’re purchasing from, that’s why make sure that the website you’re shopping is trustworthy. In our case, I’ve already added links to Amazon which is a very reliable eCommerce website.

What’s the average amount spent by people for a cnc controller board?

Based on my experience, the average amount spent by the majority of the people is around 69. Also, based on my experience, 74 spend this much when purchasing a cnc controller board.

The Verdict

The in-depth buyer’s guide has finally come to an end, I hope that I’ve helped you find the perfect cnc controller board for your usage. I’ve tried to make this list as diversified as possible by including options that are suited for diversified needs and in different price ranges.

In case you’re still unable to decide the right cnc controller board for your needs, feel free to contact me or comment below, I’ll try to solve your query or help you find one within 24 hours of reading your message/mail.

Also, if you liked the guide and find it helpful, please feel free to share it with your family and friends on social media platforms like Facebook, Twitter, Pinterest, etc. This way, I get to help more people and you get to help your friends and family.