# Latest **URL:** https://rootcnc.discourse.group/latest.md [Latest](https://rootcnc.discourse.group/latest.md) · [Categories](https://rootcnc.discourse.group/categories.md) · [Tags](https://rootcnc.discourse.group/tags.md) --- ## [Welcome to Discourse](https://rootcnc.discourse.group/t/welcome-to-discourse/7)
**Author:** [@system](https://rootcnc.discourse.group/u/system)\ **Replies:** 1\ **Last updated:** [11 February 2022 09:34 UTC](https://rootcnc.discourse.group/t/welcome-to-discourse/7 "2022-02-11T09:34:18Z")
Open source 3D printed CNC machine which you can download and print to start creating what ever comes to mind. Join our new Discourse forum to talk to like minded people and share ideas. Rules: :abc: 1. Use English … --- ## [I am the new guy I am the new guy](https://rootcnc.discourse.group/t/i-am-the-new-guy-i-am-the-new-guy/469)
**Author:** [@ElijahV4575833](https://rootcnc.discourse.group/u/ElijahV4575833)\ **Replies:** 0\ **Last updated:** [18 July 2026 22:10 UTC](https://rootcnc.discourse.group/t/i-am-the-new-guy-i-am-the-new-guy/469 "2026-07-18T22:10:21Z")
Clean crypto exchange online layout with flat commission rates and no hidden spreads. https://birthteam.net/author/silviaclendinn/ --- ## [Im happy I now registered](https://rootcnc.discourse.group/t/im-happy-i-now-registered/468)
**Author:** [@SZESterling641](https://rootcnc.discourse.group/u/SZESterling641)\ **Replies:** 0\ **Last updated:** [6 June 2026 05:21 UTC](https://rootcnc.discourse.group/t/im-happy-i-now-registered/468 "2026-06-06T05:21:46Z")
Excellent forum posts, Kudos. cheburnet vpn --- ## [Im glad I now signed up](https://rootcnc.discourse.group/t/im-glad-i-now-signed-up/467)
**Author:** [@Evelyn71P7803](https://rootcnc.discourse.group/u/Evelyn71P7803)\ **Replies:** 0\ **Last updated:** [8 May 2026 18:31 UTC](https://rootcnc.discourse.group/t/im-glad-i-now-signed-up/467 "2026-05-08T18:31:53Z")
Perfectly voiced really. ! купить vpn через сбп --- ## [A Guide to Everyone's Favorite Pork Product: What is Bacon?](https://rootcnc.discourse.group/t/a-guide-to-everyones-favorite-pork-product-what-is-bacon/466)
**Author:** [@HarrisonSlone8](https://rootcnc.discourse.group/u/HarrisonSlone8)\ **Replies:** 0\ **Last updated:** [1 May 2026 15:03 UTC](https://rootcnc.discourse.group/t/a-guide-to-everyones-favorite-pork-product-what-is-bacon/466 "2026-05-01T15:03:48Z")
One of the most popular foods in many different cultures and cuisines is bacon. For centuries, people have used this savory and salty pork product as a mainstay for breakfast, adding it to a variety of dishes such as sal… --- ## [Configuration of N/C Contacts](https://rootcnc.discourse.group/t/configuration-of-n-c-contacts/462)
**Author:** [@Darrin](https://rootcnc.discourse.group/u/Darrin)\ **Replies:** 2\ **Last updated:** [9 December 2025 10:25 UTC](https://rootcnc.discourse.group/t/configuration-of-n-c-contacts/462 "2025-12-09T10:25:04Z")
I’m using N/C contacts for my limit switches, however, I’m unable to figure out how to configure the yaml config file to allow this. Using “limit\_all\_pin: gpio.34” I can get the limit to act as a N/O contact when connect… --- ## [Root Controller 2.1 for sale in EU](https://rootcnc.discourse.group/t/root-controller-2-1-for-sale-in-eu/460)
**Author:** [@jodldoe](https://rootcnc.discourse.group/u/jodldoe)\ **Replies:** 0\ **Last updated:** [3 October 2025 14:45 UTC](https://rootcnc.discourse.group/t/root-controller-2-1-for-sale-in-eu/460 "2025-10-03T14:45:25Z")
I have a root cnc controller iso 2.1 for sale in the EU. Never used as I never got to build the machine. Willing to give it away at a good price for someone who needs it. Hope its ok to post here. --- ## [Root controller iso, DM556D stepper drivers need help with setup](https://rootcnc.discourse.group/t/root-controller-iso-dm556d-stepper-drivers-need-help-with-setup/459)
**Author:** [@Mike\_G](https://rootcnc.discourse.group/u/Mike_G)\ **Replies:** 4\ **Last updated:** [15 September 2025 20:29 UTC](https://rootcnc.discourse.group/t/root-controller-iso-dm556d-stepper-drivers-need-help-with-setup/459 "2025-09-15T20:29:53Z")
Hi all. I had a NVEM controller before but it had issues with emi so im upgrading to a Root controller iso. Im having issues with the setup of the stepper drivers, Drivers is DM556D connected with common cathode but i… --- ## [Closed loop stepper driver](https://rootcnc.discourse.group/t/closed-loop-stepper-driver/402)
**Author:** [@Bdm01](https://rootcnc.discourse.group/u/Bdm01)\ **Replies:** 9\ **Last updated:** [15 September 2025 20:27 UTC](https://rootcnc.discourse.group/t/closed-loop-stepper-driver/402 "2025-09-15T20:27:47Z")
Hi, Any recommendations of closed loop stepper drivers/motors that will work with root controller Regards Richard --- ## [Platform Design](https://rootcnc.discourse.group/t/platform-design/456)
**Author:** [@mlb120](https://rootcnc.discourse.group/u/mlb120)\ **Replies:** 1\ **Last updated:** [22 August 2025 21:56 UTC](https://rootcnc.discourse.group/t/platform-design/456 "2025-08-22T21:56:01Z")
I am looking into building a Root 4 that is of equal size (1500mm ball screws) to the one in the documentation (prime build). The part that I am looking into is the platform the whole thing is placed on. In the prime bui… --- ## [Cannot make the step motors move](https://rootcnc.discourse.group/t/cannot-make-the-step-motors-move/457)
**Author:** [@Rverbeet](https://rootcnc.discourse.group/u/Rverbeet)\ **Replies:** 0\ **Last updated:** [8 August 2025 14:58 UTC](https://rootcnc.discourse.group/t/cannot-make-the-step-motors-move/457 "2025-08-08T14:58:12Z")
Hello, It is my first time building a CNC. I finished doing the building and the wiring and I’m currently trying to test it step by step. I correctly installed fluidnc and I’m using the webui to test my machine. The en… --- ## [Using a pendant](https://rootcnc.discourse.group/t/using-a-pendant/388)
**Author:** [@Bdm01](https://rootcnc.discourse.group/u/Bdm01)\ **Replies:** 5\ **Last updated:** [2 July 2025 15:38 UTC](https://rootcnc.discourse.group/t/using-a-pendant/388 "2025-07-02T15:38:25Z")
Hi, Has anyone connected a pendant to their root controller, if so which one and where to purchase or get the components --- ## [Root controller and GRBL](https://rootcnc.discourse.group/t/root-controller-and-grbl/442)
**Author:** [@Matteo](https://rootcnc.discourse.group/u/Matteo)\ **Replies:** 16\ **Last updated:** [13 May 2025 05:18 UTC](https://rootcnc.discourse.group/t/root-controller-and-grbl/442 "2025-05-13T05:18:54Z")
Hello, I’m new to the forum and I apologize if I make any mistakes. I would like to buy the ROOT CONTROLLER REV.3 for a 4-axis CNC (3 + rotary). I would like to use it with the G-SENDER software (SIENCI LAB) and I would… --- ## [DIY Wedding photo booth created on Root 4](https://rootcnc.discourse.group/t/diy-wedding-photo-booth-created-on-root-4/54)
**Author:** [@sailorpete](https://rootcnc.discourse.group/u/sailorpete)\ **Replies:** 6\ **Last updated:** [6 May 2025 20:12 UTC](https://rootcnc.discourse.group/t/diy-wedding-photo-booth-created-on-root-4/54 "2025-05-06T20:12:41Z")
I thought I would share my current work in progress project, DIY photobooth for our up and coming wedding. The plan: Be self contained Be unique not cost more than renting one Use tool I have available (CNC, 3D printe… --- ## [Modify Root 4 for NEMA 24 and SFU2005](https://rootcnc.discourse.group/t/modify-root-4-for-nema-24-and-sfu2005/447)
**Author:** [@Ingo](https://rootcnc.discourse.group/u/Ingo)\ **Replies:** 1\ **Last updated:** [21 April 2025 21:47 UTC](https://rootcnc.discourse.group/t/modify-root-4-for-nema-24-and-sfu2005/447 "2025-04-21T21:47:55Z")
Hi there, I would like to build a Root 4 in 1250x2250mm and therefore I would like to upgrade the ball screws to SFU2005 and motor mounts to NEMA24. So is there a way to get DXF files instead of STL files to make these… --- ## [Root controller iso 3 detailed pinout?](https://rootcnc.discourse.group/t/root-controller-iso-3-detailed-pinout/445)
**Author:** [@Braylon](https://rootcnc.discourse.group/u/Braylon)\ **Replies:** 1\ **Last updated:** [7 April 2025 22:00 UTC](https://rootcnc.discourse.group/t/root-controller-iso-3-detailed-pinout/445 "2025-04-07T22:00:20Z")
I’m currently trying to figure out which port is attached to what pin and I don’t see a pinout diagram of the controller except for what is on the wiki but it’s not very clear which ports are what when it comes to certai… --- ## [ATC capability?](https://rootcnc.discourse.group/t/atc-capability/443)
**Author:** [@Pierre](https://rootcnc.discourse.group/u/Pierre)\ **Replies:** 1\ **Last updated:** [7 April 2025 21:55 UTC](https://rootcnc.discourse.group/t/atc-capability/443 "2025-04-07T21:55:36Z")
did anyone use ATC spindle with the root controller ? i’m curious about upgrading to an ATC spindle for productivity but I 'm not shure about the way to go to program it with the root controller. Not even sure if possib… --- ## [Using relays on root](https://rootcnc.discourse.group/t/using-relays-on-root/439)
**Author:** [@joe](https://rootcnc.discourse.group/u/joe)\ **Replies:** 1\ **Last updated:** [31 March 2025 09:45 UTC](https://rootcnc.discourse.group/t/using-relays-on-root/439 "2025-03-31T09:45:58Z")
How do you use the relays on the root controller. What changes are needed in the config and how to call them out in Gcode or m function. --- ## [Limit switches and other inputs](https://rootcnc.discourse.group/t/limit-switches-and-other-inputs/436)
**Author:** [@Jacomaat](https://rootcnc.discourse.group/u/Jacomaat)\ **Replies:** 1\ **Last updated:** [17 March 2025 21:57 UTC](https://rootcnc.discourse.group/t/limit-switches-and-other-inputs/436 "2025-03-17T21:57:13Z")
Hello, I’m working on a CNC machine using the Root CNC controller (Rev3), closed loop steppers and a VFD powered spindle. I’ve managed to get the machine running and have already done some small jobs using a diode lase… --- ## [Laser setup with root controller](https://rootcnc.discourse.group/t/laser-setup-with-root-controller/432)
**Author:** [@Bdm01](https://rootcnc.discourse.group/u/Bdm01)\ **Replies:** 1\ **Last updated:** [14 March 2025 20:43 UTC](https://rootcnc.discourse.group/t/laser-setup-with-root-controller/432 "2025-03-14T20:43:26Z")
So have my cnc all set up and working with spindle control Does anyone have the bit of yaml code I need to write into my file to control a Laser ? I’m sure someone must have done it Pete if your out there you have as I… --- ## [Problem testing Root Controller ISO](https://rootcnc.discourse.group/t/problem-testing-root-controller-iso/306)
**Author:** [@mjmnz](https://rootcnc.discourse.group/u/mjmnz)\ **Replies:** 15\ **Last updated:** [2 March 2025 21:39 UTC](https://rootcnc.discourse.group/t/problem-testing-root-controller-iso/306 "2025-03-02T21:39:40Z")
I have the Root Controller set up on the bench and have been attempting to get a basic setup working before replacing the current controller in my home-built CNC. I followed your video showing your demo and have FluidNC … --- ## [Connect Root cnc lite and mach 3](https://rootcnc.discourse.group/t/connect-root-cnc-lite-and-mach-3/65)
**Author:** [@sebash1992](https://rootcnc.discourse.group/u/sebash1992)\ **Replies:** 2\ **Last updated:** [19 January 2025 14:31 UTC](https://rootcnc.discourse.group/t/connect-root-cnc-lite-and-mach-3/65 "2025-01-19T14:31:35Z")
Hi all, i am not able to control my cnc from mach 3 sw. There is any plugin or something to be aware of? Regards --- ## [G-code sender supporting rotary axis - XYZA](https://rootcnc.discourse.group/t/g-code-sender-supporting-rotary-axis-xyza/311)
**Author:** [@mjmnz](https://rootcnc.discourse.group/u/mjmnz)\ **Replies:** 8\ **Last updated:** [14 January 2025 08:20 UTC](https://rootcnc.discourse.group/t/g-code-sender-supporting-rotary-axis-xyza/311 "2025-01-14T08:20:56Z")
Hi, I’m in the process of re-commissioning my 4 axis CNC now that I have switched to the Root controller. I have all 4 axis working and the 3-axis fully commissioned using bCNC on a RaspberryPi as the local (to machine… --- ## [Root 3 Assembly 3D Model](https://rootcnc.discourse.group/t/root-3-assembly-3d-model/429)
**Author:** [@divxnz](https://rootcnc.discourse.group/u/divxnz)\ **Replies:** 2\ **Last updated:** [14 January 2025 07:18 UTC](https://rootcnc.discourse.group/t/root-3-assembly-3d-model/429 "2025-01-14T07:18:14Z")
Hi, Is there an assembled 3d model of the Root 3 machine available? In any format… best would be .dwg --- ## [Best way to control Root Controller](https://rootcnc.discourse.group/t/best-way-to-control-root-controller/422)
**Author:** [@peterashuk](https://rootcnc.discourse.group/u/peterashuk)\ **Replies:** 2\ **Last updated:** [4 January 2025 20:59 UTC](https://rootcnc.discourse.group/t/best-way-to-control-root-controller/422 "2025-01-04T20:59:55Z")
Hi, I currently have a basic grbl system running on an arduino with external stepper motor drivers. I am using Openbuilds Control software v1.0.382 on a PC and this has worked reasonably well until recently when I have … --- ## [Was not able to flash device: Error: Failed to connect with the device esptool.js Serial port WebSerial VendorID 0x1a86 ProductID 0x7523](https://rootcnc.discourse.group/t/was-not-able-to-flash-device-error-failed-to-connect-with-the-device-esptool-js-serial-port-webserial-vendorid-0x1a86-productid-0x7523/408)
**Author:** [@joe](https://rootcnc.discourse.group/u/joe)\ **Replies:** 2\ **Last updated:** [18 November 2024 17:37 UTC](https://rootcnc.discourse.group/t/was-not-able-to-flash-device-error-failed-to-connect-with-the-device-esptool-js-serial-port-webserial-vendorid-0x1a86-productid-0x7523/408 "2024-11-18T17:37:02Z")
trying to get back to factory setup getting the this Was not able to flash device: Error: Failed to connect with the device esptool.js Serial port WebSerial VendorID 0x1a86 ProductID 0x7523 using FluidNC Web Installe… --- ## [Side panels not in the shop anymore?](https://rootcnc.discourse.group/t/side-panels-not-in-the-shop-anymore/405)
**Author:** [@Rverbeet](https://rootcnc.discourse.group/u/Rverbeet)\ **Replies:** 0\ **Last updated:** [29 October 2024 12:14 UTC](https://rootcnc.discourse.group/t/side-panels-not-in-the-shop-anymore/405 "2024-10-29T12:14:03Z")
Hello, I want to get into the CNC world and I thought about building the root 4 lite. Unfortunately I see the side panels have disappeared from the shop recently. As I don’t have a CNC machine I have no solution current… --- ## [Using SolidCam for machining](https://rootcnc.discourse.group/t/using-solidcam-for-machining/401)
**Author:** [@TheKrapos](https://rootcnc.discourse.group/u/TheKrapos)\ **Replies:** 0\ **Last updated:** [18 October 2024 17:08 UTC](https://rootcnc.discourse.group/t/using-solidcam-for-machining/401 "2024-10-18T17:08:46Z")
I am using a Root controller for my WM16 milling machine, I now want to add a 4th and 5th axis. So far I have used fusion 360 for 3 axis machining and that has been great, but dont want to pay for professional when I am… --- ## [Fast 3D printer design](https://rootcnc.discourse.group/t/fast-3d-printer-design/399)
**Author:** [@mjmnz](https://rootcnc.discourse.group/u/mjmnz)\ **Replies:** 0\ **Last updated:** [6 October 2024 23:31 UTC](https://rootcnc.discourse.group/t/fast-3d-printer-design/399 "2024-10-06T23:31:53Z")
I am thinking of upgrading my 3D printer to build something with more accuracy and speed than my ‘ancient’ modified Tevo Tarantula Mk1. I see the RootCNC page for the 3D printer is not yet populated. Is this something t… --- ## [Verbose mode FluidNC](https://rootcnc.discourse.group/t/verbose-mode-fluidnc/398)
**Author:** [@Ben](https://rootcnc.discourse.group/u/Ben)\ **Replies:** 0\ **Last updated:** [18 September 2024 18:12 UTC](https://rootcnc.discourse.group/t/verbose-mode-fluidnc/398 "2024-09-18T18:12:24Z")
Having my DIY CNC with the Root CNC working in a production environment now, I noticed that when the CNC was finished, the progressbar in FluidNC showed 61% progress. The cnc job took approx 18 miniutes. Then it took abo… [Next page](https://rootcnc.discourse.group/latest.md?page=1)