01-05-2021

Zen Toolworks CNC machine makes precision cuts in materials such as wook, plastics, was, even metal or gem stone, if you select proper spindle and bit. If you want to make a quick PCB prototype, jewelry piece, a sign or 3D relieve carving, this is the right tool for you. New Listing 4 Axis CNC Kit Breakout Board With Display Keypad + 4X MA860H Stepper Drivers.

As an Amazon Associate I earn from qualifying purchases.

1. Wendry

#ad

USB 4-Axis Linkage Mach3 Stepper Motor Motion Control Card, Wendry DIY CNC Controller Card, 100Khz Motion Controller Card Breakout Board for CNC Engraving

#adWendry#ad - Support automatic probe tool. Maximum step-pulse frequency is 100KHz, which is suitable for the servo or stepping motor. Support for connecting electronic hand wheel. Support for limit switch. Support emergency input.
BrandWendry#ad
ManufacturerWendry#ad
Height1.18 Inches
Length7.09 Inches
Width5.91 Inches
Part NumberWendry1pdn5v4zgq
More information#ad

2. kuman

The breakout board does not require software to run, specifically. The breakout board serves only as a signal conditioner where the input signal from the computer is output at the corresponding terminal, or the terminal receives a signal and is conditioned and sent to the parallel connector to be read by the computer. Sep 22, 2016 - Explore CNC Idea's board 'CNC Breakout Board' on Pinterest. See more ideas about breakout board, cnc, mach3. DIY Desktop 5-axis CNC Mill: OK, you bought your router and you are happy with it. If you are an artist.But. If you are an engineer. You probably are not so happy. You cut some 2D stuff. Then try some 2.5D and start getting excited. And then, there comes a day when you st.

#ad

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

#adkuman#ad - Runs on 12-36V DC. 2 x end stops for each axis 6 in total. Mcu: atmega328, usb interface: ATmega16U2. 4-axis support. Latest cnc shield Version 3. 0 board. Pwm spindle and direction pins. 4pcs a4988 stepper Motor Driver with radiator.
Brandkuman#ad
Manufacturerkuman#ad
Height2.36 Inches
Length1.97 Inches
Weight0 Pounds
Width1.57 Inches
Part NumberK75-CNC-UK
ModelK75-CNC-UK
Warranty1 year
More information#ad

3. Garosa

#ad

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

#adDesk cnc breakout board pinoutGarosa#ad - Output: the interface board can output 0~10V analog signals, and can also be configured as 0~5V output. Security: all the input signal isolation by the light lotus, limit, can be accessed by emergency stop, etc.

Desk Cnc Breakout Board Game


The knife, back to zero, 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. Support: it is able to support various versions of MACH3 software, support for the latest version. Compatibility: compatible for windows xp, for WIN8, support for laptops, support for 64-bit systems, for WIN7, for win10, support for tablets.
BrandGarosa#ad
ManufacturerGarosa#ad
Height1.97 Inches
Length2.76 Inches
Weight0.02 Pounds
Width1.97 Inches
Part NumberGarosaxrzekv9m0q
More information#ad

4. Wal front

#ad

MACH3 Motion Card 4 Axis USB CNC Motion Controller Card Breakout Board for Engraving 100 KHz

#adWal front#ad - With 1 status led, the connection status could be indicated on the board clearly. 4 general-purpose inputs-with 4 general-purpose inputs, probe switch, you can connect the limit switch, estop switch, back to zero and other device.
4 general-purpose output-with 4 general-purpose isolated relay drive output interface, forward rotating and reverse rotating, can drive four relays for controlling the spindle starts, 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, limit switch, emergency input, making the system more stable.
Support-the mach3 motion card supports automatic probe tool, 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. Support for 4-axis linkage, you can connect four stepper motor drives or servo drives.
BrandWal front#ad
ManufacturerWal front#ad
Height1.18 Inches
Length3.54 Inches
Weight0.29 Pounds
Width3.54 Inches
Part NumberWal front3q19wexfyb
More information#ad

5. CNC4PC

#ad

C11G, Multifunction CNC Board

#adCNC4PC#ad - Ieee 1284 standard compatible. Microcontroller based SCHP. Pull-up or pull-down selection for inputs. Built-in Variable Speed Control. Buffered inputs and outputs.
BrandCNC4PC#ad
ManufacturerCNC4PC#ad
Part NumberC11G
ModelC11G
More information#ad

6. Rii

#ad

Backlit Portable Keyboard Wireless with Remote Control for Laptop/PC/Notebooks/Windows/Mac/TV/Xbox/PS3.i8+ Blue, Upgraded Rii 2.4GHz Mini Wireless Keyboard with Touchpad&QWERTY Keyboard

#adRii#ad - Touchpad which supports multi-finger functions, A single finger click as left mouse function two-finger click as the right mouse function double finger drag as the rolling screen. And, it can be used as a remote replacement. We promise 100% satisfactory after-sales service, Up to 12 months warranty repalcement, 45 days unconditional refund, so that your purchase has no worries.
There are 2 round polorus on the right and left side of the keyboard. Its operational range is up to 25 meters. Built-in high sensitive smart touchpad with 360-degree flip design. Ideal for devices such as pc laptop raspberry pi 2-3 macos xbox 360 xbox one ps3 pS4 Google Android TV Box HTPC IPTV and so on. For our i8+ 2. 4g wireless keyboard can work with Amazon Fire TV.
Special notice: if you want to use this keyboard with Amazon Fire TV 4K and Amazon Fire Stick you need to prepare a Micro USB host OTG cable. Wireless remote control: the keyboard can be connected to devices that have a standard USB interface using a mini receiver. At the same time, it also looks like a really keyboard for PC or Notebook. 3 in 1 multifunction: 2. 4ghz mini wireless qwerty keyboard &touchpad combo& led backlit with USB interface adapter.
BrandRii#ad
ManufacturerZettaguard Inc.#ad
Height1 Inches
Length5.8 Inches
Width4 Inches
Part Number10038-2DT
Model10038-2DT
Warranty1 Year Warranty
More information#ad

7. Akozon

#ad

Akozon CNC USB Card Motion Controller Board, MACH3 USB 4 Axis 100KHz USB CNC Motion Controller Card Breakout Board for Engraving

#adAkozon#ad - Support for 4-axis linkage, you can connect four stepper motor drives or servo drives;. 4 general-purpose inputs, probe switch, estop switch, you can connect the limit switch, back to zero and other device 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; 1 status LED, indicate connection status on the board.
Support automatic probe tool. Support for connecting electronic handwheel Need use external 24V DC power supply to isolate USB and external port, and to make the system more stable. Have 0-10v output port, you can use mach3 software to control the spindle motor speed. Maximum step-pulse frequency is 100KHz, which is suitable for the servo or stepping motor;. Support emergency input. Support for limit switch.
BrandAkozon#ad
ManufacturerAkozon#ad
Height1.18 Inches
Length3.54 Inches
Weight0.29 Pounds
Width3.54 Inches
Part NumberAkozono5gsw6zxhi
More information#ad

8. Walfront

#ad

3D Printer Engraving Expansion Board Kit Controller CNC Shield V4+Nano 3.0 Board+A4988 Driver with USB Cable for Arduino

#adWalfront#ad - Power dc5v interface and 7. 5-12v voltage input, part replacement, compatible with GRBL for easy service, upgrade-ability and expansion. Easy to operate: 2a can be controlled within the two-phase four-wire stepper motor, simply connect it to a computer with a USB cable or power it with an AC-to-DC adapter or battery to get started.
Simple step and direction control interface, taking anti-static measures before you use the A4988 modules in case of short-circuit. It is a flexible set, compatible with arduino and most shields designed for the Arduino micro-drive laser engraving machine, with 3 axis stepper motor driver, three-axis CNC engraving machine. Released the digital io interface and the i2c interface, easy to connect to other modules, such as ENDSTOP, LCD I2C or other I2C module.
BrandWalfront#ad
ManufacturerWalfront#ad
Height0 Inches
Length2.83 Inches
Weight0.11 Pounds
Width2.32 Inches
Part NumberWalfrontksh9tmr2yv
Model8541612297
More information#ad

9. Walfront

#ad

Walfront CNC MACH3 USB 4 Axis Motion Control Card, Interface Breakout Board for Stepper Motor Driver

#adWalfront#ad - 4 general-purpose inputs, probe switch, you can connect the limit switch, estop switch, back to zero and other operations. Especially designed for notebook and tablet PC.
The interface output 0-10v analog signal, also can be configured as 0-5V output, convenient for you to choose the type you need. Maximum step-pulse frequency is 100KHz, which is suitable for the servo or stepping motor. 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. Super usb interface mach3 motion control card, free drive, simple configuration and good compatibility.
BrandWalfront#ad
ManufacturerWalfront#ad
Height0 Inches
Length0 Inches
Width0 Inches
Part NumberWalfrontx8adt7mibn
More information#ad

10. Bachin

#ad

Bachin 2 Axis Circuit Board NAN0 Control Board DIY Engraving Machine Main Control Board 2 Axis Circuit Board

#adBachin#ad - Support stepper motor: 12v, maximum current of 2A or less is recommended within 1. 5a and additional heat. Stepper motor driver: A4988. Master chip: atmel 328P arduino nano.
More information#ad
Software: grbl controller, UniversalGcodeSender. Spindle drive chip: mosfet, the highest 60V recommendation within 48V, current :within 10A. Any stepper motor 42, 57.
BrandBachin#ad
ManufacturerBACHIN#ad
Height1.97 Inches
Length4.09 Inches
Width3.15 Inches

BOBs (Break Out Boards)

  • Voltage Level Translators


Introduction

One of the questions we are asked the most, is 'Which BOB do you recommend?' Since we don't want to play favorites, we are listing each category alphabetically by manufacturer. Please keep in mind that we are not endorsing any particular BOBs, but rather letting you know which ones we know of. This will list all of the commercial BOBs we know of. Some will work better than others for your needs, and some may not work at all for your needs. You will need to do your own research to decide what is appropriate for you.

As you are trying to decide what you will need, here are some common items to consider regarding your hardware needs:

1) Your EStop (big red switch) should cut power to the motor drivers, but also supply 1 input to the SmoothStepper so the SmoothStepper knows that an EStop event occurred.

2) Each motor driver will need 2 output pins, a Step and Dir CW/CCW or Quadrature A & B. 4 motor drivers would need 8 output pins.
3) How many home and limit switches?
* Each motor (including master and slave motors) will typically have a home switch for 1 input each (the slave motor has a home switch so the gantry can auto square during the homing process).
* Each home switch will typically be the limit switch for that end of the axis (slave motors are ignored for limit switches)
* X and Y axes typically would have a limit switch at the opposite end of the axes, but don't need to have one.
* Z axes usually only have the limit (home) switch at the full retraction height, and don't have a limit switch at the full depth location (you would have already crushed your bit by that point), but plasma or laser systems may have a second limit on their Z.

* Rotational axes typically have a home (index) but may or may not have limits.
4) Will your spindle:
* Be turned on and off manually? (no outputs)
* Use a single relay to turn it on and off from GCode M3/M5 but not have automatic speed control?
* Use a VFD that needs a 0-10V signal for GCode Speed control and one relay (for ON/OFF) or a second relay (for providing Direction (M3 FWD or M4 REV)?
* Be a step direction controlled Spindle (2 outputs)?
* Be a Modbus controlled spindle?


5) Will you need any spindle RPM feedback : an index pulse (1 input) or an encoder (3 inputs - A channel, B channel, Index pulse)?
6) Will you need a Probe (1 input)?

7) Will you need any other outputs for coolant, mist, lasers, torches, etc...


For lasers type systems you can easily get by with a 5V BOB. With routers and spindles, you can get by with a 5V BOB, but you need to make sure your spindle is grounded properly and that you keep the 5V wires away from the power cables. There can be noise issues with VFDs and spindles, and you may want to consider shielded wires or a 24V BOB. With plasma systems you really want a 24V BOB with isolation to provide noise immunity.

We are linking to the manufacturer's home or landing pages, and their specific product pages. However, we have no control over what they say, do, or claim there; you will be at external sites.

Here is our FAQ page for the other common questions about BOBs.

Also, keep in mind that the SmoothStepper and normal BOBs will use this Parallel Port Pin out (click here for more details):

Here are the ESS port numbers as well:


General Purpose BOBs

  • The new MB3 is the continued development of the MB series of breakout boards. It keeps the best features of its predecessors MB1 and MB2, plus it allows all isolated inputs to be used with both NPN and PNP mode and both 5v and 24v voltage levels. In this new design, the ESS board can be directly plugged into the MB3 without using ribbon cables. This makes the ESS easier to install and reduces the number of contact points, PCB trace distance, inductance and resistance between ESS and MB3 board. As a result, all signals are less likely to be affected by noise and distortion. Here is a video review of the MB3 by DazTheGas.
  • The MB2 is an Industrial environment BOB, featuring: 6 Axis Line driver; I/O that utilizes all 3 ports of the ESS; OSSD safety output; Status LEDs for all signals; Requires a single 24V power supply.


Product Manual in English

One point to note, is that a high speed 24V input signal going into the opto-isolators may not be recognized. An example of this would be a spindle index signal or encoders. You will know that this is your problem, if you can read low speed signals, but as you increase your speed the signal degrades and is lost. To fix this, either a filter capacitor needs to be removed, or a photocoupler has to be used instead.

The MB1 was signed for LPT/USB SmoothStepper and its inputs was designed to prevent noise interference from industrial devices such as plasma cutter, industrial motor. The MB2, the successor has been carried on this heritage. So, catching high speed signals, the capacitor for that particular input need to be removed.

The 24v NPN input, such as X215, suit to the encoder with open collector output. The modified 5v PNP input, such as X315 suit to the encoder with differential line driver output.

The customers can request photocouplers in the order comments field before check out.

You may read more in this forum thread.


CNC4PC is a Florida based manufacturer and vendor of quality CNC parts. Automation Technology Inc is a reseller of CNC4PC products along with many other CNC related parts and products.


Here is a list of the CNC4PC breakout boards that are commonly used with a SmoothStepper:

  • C6 - Variable Speed Control Board (Step Signals) Unless you are sure you need Step/Dir, I would recommend a PWM version (like the C41) over Step/Dir variable speed control.
  • C10 - Bidirectional Parallel Port Interface Card (Screw Terminals) NOTE: The output pins are designed for IEEE 1284 and have a 1.2K Ohm pull up resistors on them, which means when Mach is not running, the SmoothStepper will not be able to drive these pins low, and the pull up resistor will turn these outputs on. I.e. your outputs/relays may be active until Mach takes control of the SmoothStepper. CAUTION - make sure this will be acceptable with your hardware.
  • C10S - Bidirectional Parallel Port Interface Card (Push Lock Terminals) NOTE: The output pins are designed for IEEE 1284 and have a 1.2K Ohm pull up resistors on them, which means when Mach is not running, the SmoothStepper will not be able to drive these pins low, and the pull up resistor will turn these outputs on. I.e. your outputs/relays may be active until Mach takes control of the SmoothStepper. CAUTION - make sure this will be acceptable with your hardware.
  • C11 - Multi-function CNC Board (Screw Terminals) with PWM 0 to 10V Analog NOTE: The output pins are designed for IEEE 1284 and have a 1.2K Ohm pull up resistors on them, which means when Mach is not running, the SmoothStepper will not be able to drive these pins low, and the pull up resistor will turn these outputs on. I.e. your outputs/relays may be active until Mach takes control of the SmoothStepper. CAUTION - make sure this will be acceptable with your hardware.
  • C11G- Multi-function CNC Board (Screw Terminals) with PWM 0 to 10V Analog. NOTE: Set the IEEE1284 jumper to 'Not Compatible' and the outputs should work fine.

Here are the basic trouble shooting steps for the C11G:

Make sure your C11G is connected to the ESS port you think you are connected to (second picture from the top on this page).

If the DROs are showing movement, that means that the ESS is issuing step pulses, the BOB is ignoring them or sending them to a pin different than you wired to.
0) Please open the C11G manual.
1) In section 5.2 make sure that you have the external EN connected to 5V to enable the C11G. If not, it won't let your motors move.
2) in 5.3, is your Power LED indicator on?
3) in 5.4 is your charge pump enabled and set to port 1 pin 17? You can always try disabling the SCHP as shown at the end of 5.4 (but try generating the signal from Mach to make sure that the hardware is working right).
4) in 5.5 set the IEEE 1284 to 'Not Compatible' mode.

  • C11S - Multi-function CNC Board (Push Lock Terminals) with PWM 0 to 10V Analog. NOTE: The output pins are designed for IEEE 1284 and have a 1.2K Ohm pull up resistors on them, which means when Mach is not running, the SmoothStepper will not be able to drive these pins low, and the pull up resistor will turn these outputs on. I.e. your outputs/relays may be active until Mach takes control of the SmoothStepper. CAUTION - make sure this will be acceptable with your hardware.
  • C13 - Basic Breakout Board. No electronics, just direct access to the signals on the pins.
  • C25 - Dual Port SmoothStepper Board(Screw Terminals) NOTE: This board has LEDs on the input pins that draw roughly 13 mA of current from your input source (proximity sensor, switch, probe, etc...). This current draw is larger than what some devices can source and they can't drive the input pin high enough to 'Activate'. In these cases the user needs to de-solder the LED from the C25 input pin, or add a 1k pull up resistor to 5V, or modify the drive signal to have more current, or switch to a different BOB. The C25S (right below) is a good alternative since it does not have the LEDs drawing current from the input source. CAUTION - make sure this will be acceptable with your hardware. ADDITIONAL NOTE: This C25 has Port1 Pins 1 and 2 that block the TMC3in1 from seating - those two pins would need to be removed (cut out of the terminal header) for the TMC3in1 to seat properly.
  • C25S - Dual Port SmoothStepper Board(Push Lock Terminals)
  • C31 - OPTOISOLATED 24V BREAKOUT BOARD. This has been replaced by the C79 or C80
  • C32S - Dual Port Multi-function CNC Board NOTE:Set the IEEE1284 jumper to 'Not Compatible' and the outputs should work fine.
  • C41 - PWM Variable Speed Control Board
  • C52 - ESS Third Port Expansion Board
  • C53 - ESS Third Port Expansion Board for Encoders
  • C62 - Dual Port Multi-function Board NOTE: Set the IEEE1284 jumper to 'Not Compatible' and the outputs should work fine.
  • C69 - PWM Spindle Control Board
  • C77 - TTL Driver Board 24V/5V
  • C79 - Open Collector Expansion Board. 13 Inputs and 4 Outputs. 12V/24V with OptoIsolation. This will only work with port 2 or port 3 of the ESS, and you will need to set pins 2-9 as inputs for the port it is connected to.
  • C80 - Open Collector Breakout Board. 5 Inputs and 12 Outputs. 12V/24V with OptoIsolation. This will work with all three of the ESS's ports. However, if connected to port 2 or port 3 of the ESS, you will need to set pins 2-9 as outputs for the port it is connected to.
  • C82 - Dual Port Multi-function Board_B
  • HobbyCNC PRO 4-Axis Board Control 3 or 4 stepper motors from your computers printer port! Ideal For Desktop Machining and Robots! Control Routers, Lathes, Mills, PCB Drillers, and Engravers! Just About Anything!
  • HobbyCNC EZ Board Control 3 stepper motors from your computers printer port! Ideal For Desktop Machining and Robots! DIY CNC Routers, DIY CNC Lathes, Mills, PCB Drillers, and Engravers! Just About Anything!

Located in Australia

  • MB-02-V6 Bidirectional Breakout Board
  • DC-03 DigiSpeed GX V3 PWM to Analog

Products for CNC and motion control applications since 1998. Design, manufacturing, and support based in the USA.

  • PMDX-126The PMDX-126 is an isolated breakout board with support for 9 inputs, 16 outputs, and an interface for controlling a VFD (using the optional PMDX-107 NOTE: Please use a 300 HZ PWM base frequency with the PMDX-107). It is recommended that the ESS use a 5V power supply separate from that of the PMDX-126 (and the ESS should not power the PMDX-126). The internal power supply in the PMDX-126 cannot run any other accessories if you power the ESS from it.

The DMB4350-8B Breakout Board features up to 5 axis CNC operation, PWM analog output for spindle control, and 3 I/O extensions.

There is a Mach3 XML file provided on their site.

Here is a Mach4 profile that has axes working and uses the Relay mode for Spindle operation. *** Note, it looks like this is actually the 4250 not the 4350, since they don't have a 4350. I don't want to break links and everything else so I will leave it as 4350. Here is a link to the original forum thread.

This BOB requires both 24V and 5V power to work properly.

Breakout Board for SmoothStepper - Original - Technical specifications:

* ESS SmoothStepper connector + 5V * 3 Relay Outputs up to 230V/5A * 2 Relay Outputs for Spindle CW/CCW * all inputs and outputs are protected by optocouplers * All inputs from 5-24V z.b. Limit switch, tool length measurement * All outputs from 5-24V * Port1: 5 Inputs * Port2: 4 Outputs or 13 Inputs * Port3: 12 Outputs or 13 Inputs * 6 Axes Outputs XYZABC mit 10MHz optocouplers * PWM Output for Spindle 0-10V oder 0-5V * Charge Pump Watchdog 12.5kHz * 5V Output with max 500mA * external emergency stop for board shutdown * Status display over LED * Power Supply Input 16-37V * 147x245mm

Breakout Board for SmoothStepper 4.0 - NEW - Technical specifications:

ESS Smoothstepper connector +5V
3 Solid State Relais Outputs up to 240V/2A with Fuse to change Short Circuit Protection Automatic Current Shutdown
1A ALARM Input for all Axis
2 Relay Outputs for Spindle CW/CCW
All inputs and outputs are protected by optocouplers All inputs from 5-24V z.b. Limit switch, tool length measurement All outputs from 5-24V
Port1: 5 Inputs
Port2: 4 Outputs or 13 Inputs
Port3: 12 Outputs or 13 Inputs
6 Axes Outputs XYZABC mit 10MHz optocouplers PWM Output for Spindle
0-10V oder 0-5V Charge Pump Watchdog 12.5kHz 5V Output with max 500mA
External emergency stop for board shutdown
Status display over LED
Status led for INPUTS Power Supply Input 8-98V

The HG08 allows for 5 axes, a Relay and 4 limit switches. Here is its manual.

You MUST USE THE USB cable to supply 5V to this board, otherwise the motor outputs WILL NOT WORK! (You should be able to cut a USB cable and connect it's PWR and GND wires to the +5v and GND used to feed your ESS. This will let you power the ST-V2 without having to connect it to the PC - preserving your electrical isolation from your PC.) If you plan on connecting the USB cable from this board to PC, then we don't recommend this board - you will lose the isolation the ES provides to your PC! One user said that you can 'wire 5v (+) and Ground (-) to the connectors on the rear' and have it work, but I have not verified this.

This ST-V2 board uses a 74HC244 logic chip that drives 6 mA. This should work for most motor drivers, but not necessarily ALL motor drivers! You will need to check the motor driver specs to know for sure.

You will need a FEMALELPH26-to-DB25 FEMALE ribbon cable to connect this board to one of the ESS ports.
If you are feeding it 12V in the 12V / 24V input, you may or may not have enough voltage headroom to drive your Spindle 0-10V signal all the way up to 10V. You may need to use a higher supply voltage (up to 24V) to get all the way up to 10V on the Spindle Output.

Notes: Pins 2-9 are not bidirectional so they will always be outputs.

5 Axis MACH3 CNC Breakout Board Interface for Stepper Motor Driver.
Brand: StepperOnline
UPC: 0705701867036
Model: US056
MPN: ST-V2

We DO NOT recommend this NO NAME BOB, since there is no information or documentation we can find about it other than a picture which lists the silk screen pin names. (Right click on the image and click view image to see a larger version of it.)

MD-D207-1, typically also available through Amazon.

This is a cheap and easy way to just get signals out of the ESS. However, I would not recommend having a second BOB connected through this BOB, if you are going to have critical high speed signals go through that second BOB! This means Encoders, probes and motor step signals should not be daisy chained to a BOB through this BOB. The reason for that is the extra sets of connections and reflection points could cause extra noise, resistance and signal reflections that may degrade performance. This would not be an issue with low speed signals, passing through this BOB into another BOB, or high speed signals (Encoders, probes or motor step signals) signals coming directly in or out of this BOB.


Motor Driver Boards with Parallel Port connector

A California based manufacturer of Motor Drivers. They have many more products than we are listing.

G540 - 4-Axis Digital Step Drive, PWM to 0-10VDC VFD output, E-Stop input, 4 inputs for switches, 2 relay outputs

To connect a SmoothStepper to a G540, you need a ribbon cable with a Female LDH26 end (ESS) and a Male DB25 end.
On our order page, it would be one of these FEMALE LPH26-to-DB25 MALE ribbon cables:

  • 13 inch long(C-P26DB25M-R)
  • 14 inch long (C-P26DB25M-L)

Otherwise if you already have a Female DB25 ended cable, you could use a Male DB25-to-DB25 Male Gender Changer which is at the bottom of our Order page.

Here are the EZ-G540s which make it easy to adjust your current set resistors between pins 1 and 5.

They have lots of Stepper drivers, more than we will list here.

  • MX4660 is a 4 axis driver. Please use a FEMALELPH26-to-DB25 MALE ribbon cable to connect the SmoothStepper to the MX4660's CN1: DB25 header, which will allow you to control the motors. DO NOT CONNECT the SmoothStepper to the MX4660's CN10: 26 pin header, it does not have motor signal inputs. The CN10 is an expansion port for the 4th axis.

Desk Cnc Breakout Board Pinout

For Inputs 1, 2, 3 and 4 to work, you will need to tie the +12v output (or other allowable voltage) to the Opto 1 input. Without doing this, your Optos will not be powered and your inputs will not work on the 4660.

Board


THC (Torch Height Controller)

The TMC3in1 is a Torch Height Controller (THC) that gives you:

  • Torch Tip Volts input for 50:1, 40:1, 30:1, 20:1, 16.67:1 and 15:1 divided volts measurement
  • A Torch Relay
  • An optoisolated Arc Okay input
  • Two additional 12V/24V optoisolated inputs
  • Outputs for 4 sets of Step and Dir signals (or 8 regular outputs)

This works with both Mach4 (recommended) -or- Mach3.


Voltage Level Translators

Some Break Out Boards (BOBs) provide support for 12V and 24V devices to bring them down to 5V DC. If you are using a different BOB, a device like this may be useful:

  • 24V To 5V 8-Channel 8bit Photoelectric Isolation Module Level Voltage Converter (Dead eBay Link)


Pendants

Please visit our FAQ Pendants and MPGs page for more details.


Desk Cnc Breakout Board Cnc

How Do I Get My BOB Listed?

If you are a BOB manufacturer we will gladly add you to the list, just This email address is being protected from spambots. You need JavaScript enabled to view it. us with these details.

1) Your company name, company logo (up to 500 pixels wide by 100 pixels tall), a company webpage you want your logo to link to, and a short description about your company. The page you want us to link to will be on your site, and you can update it as you wish.

Desk Cnc Breakout Board Kit

2) For each BOB product (not connectors or miscellaneous add-ons, but for each individual BOB) list the following:

  • Category (General Purpose, Torch Height Control, VFD controller, etc..) (We have already listed a few categories on this page, but we are open to a few new categories).
  • Model Number or Name
  • Product Web Page (that the Model Number or Name will link to).
  • Product image
  • A short one sentence description about its features.