Grbl Homing Not Working

75 and Y=-124. What I tried is to un-comment the statement " #define COREXY" in the config. do not work. 1f and all is well. Compatibility. The switches take any guess work out of gauging the possible extent of travel in each axis and by doing so reduce any possible strain on the motors by hitting the End-Stops. By default, the machine will home, and set the current position as configured, but will not move to 0,0 after homing. I do not so I downloaded GRBL V1. Still, it’s working fine… and I didn’t have any of the problems you did (other than the supplied USB cable simply not working, which stumped me for a bit!). But I guess since Boxzy is also a 3d printer, it accepts the other format. This continues from the previous tutorial quick start CNC shield v3 for Arduino for this tutorial, we will be using the following hex file: Grbl v0. and I can not understand what the problem is. At the end of the smaller diameter is a Renishaw styli. Take note that although most M codes are universal, these specific M codes are what you will find on a Haas machine, and your specific machine may vary some:. By negative space, it means the lower left is not 0,0, it is -750,-750 (or whatever the machine size is). Welcome to the SheetCam website. We set out to design machines that offered an outstanding value for the money and we have delivered! Customers all over the world are making amazing projects with their MillRight CNC machine and we're proud to have made that possible. GRBL is highly tuned to the 16MHz, 8-bit Arduino. So that you know how what you have is all supposed to work, first. Arduino code example. I glitches every once in a while, but at least it runs. i could only make it work with these settings, $0 = 28, and the trim pot on 15-16 hours, the problem its that it doesn't move as smoothly as the other axis. Getting homing right is never easy. If you are getting up to 1p and the motor isn't turning, something is wrong with the enable or driver or wiring. We ONLY accept returns with original package. The machine should come to an immediate stop, if in cycle, or not move at all, but still retain system position. Device is controlled by Arduino grbl library. $23=1 Top left home location. txt on the root of the flashed card when using it like a thumb drive. We use Universal G Code sender on many of our GRBL machines in the shop. I requested the source code for the M3 from Millright but they are not able to provide it. I need any help since the pro version 0. Hi, I just startet to set up a cnc-milling machine with grbl 1. Homing cycle updated. Phlatscript was developed as an adjunct to the Phlatprinter machines (designed for cutting sheet foam and balsawood), but when the creators of the Phlatprinters moved on to more general machines and the code was expanded to encompass hard material cutting (like aluminum), we changed the name to SketchUcam. 1 control Diy mini cnc machine,3 Axis pcb Milling machine,Wood Router laser engraving,with offline controller. Circuits At home offers general information on how different types of home electronics operate, so that you understand the advantages of different technologies. DO NOT CONNECT the SmoothStepper to the MX4660's CN10: 26 pin header, it does not have motor signal inputs. So if the new value has a length that would require inserting characters not to go over the end of the line, it will be refused. GRBL 9J will not execute the S commands in real time when raster laser engraving using S commands on every line of gcode. But now the X axis doesn't move, and the Y axis only moves in the same direction. Hi, I just startet to set up a cnc-milling machine with grbl 1. Download for macOS Download for Windows (64bit) Download for macOS or Windows (msi) Download for Windows. Use ONLY with CoreXY machines. 1f ['$' for help]" and you should get the config after you send $$. 9 G-code lock G-code commands are locked out during alarm or jog state. GRBL is highly tuned to the 16MHz, 8-bit Arduino. Commit Score: This score is calculated by counting number of weeks with non-zero commits in the last 1 year period. I also tried driving this with grbl but I get the same results. Touch probe tip may mark softer materials, such as basswood, plaster or clay. This page tries to describe the flavour of G-codes that the RepRap firmwares use and how they work. Is that how it is supposed to work?. 0 Panel Mount Extender Cable USB2. DIY low-cost 3-axis CNC router prototype – Part 4: GRBL continued, G-code and test milling April 10, 2016 April 10, 2016 Legotronics After building the CNC and using it for drawing various shapes, it was time to actually use it for some milling/cutting. Notice: Indicates information considered important but not hazard related. There were always changes in the works, the controllers including the board picked up so much RFI and EMI they faulted all the time. 1f [press ? for help. The same thing is true of learning to run your E3 CNC router. you will see some basic info as well as all lines that could not be parsed. You can use loop o-words with PlanetCNC TNG. Diese Parameter werden in das so genannte EEPROM des Mikroprozessors einprogrammiert und sind daher auch nach einer Stromabschaltung beim nächsten Start wieder vorhanden (Achtung: Übrigens auch nach einem Softwareupdate!). It seems to be getting constant power regardless do you have a shield you can suggest? Im using an easydriver currently and im not sure if that or the software is the issue now. If you have a new machine with GRBL 1. Upgrade CNC 3018 Pro GRBL Control DIY CNC Machine, 3 Axis PCB PVC Milling Engraving Machine,Wood Router Laser Engraving XYZ Working Area 300x180x45mm (3018-PRO with extension rod). Hi, I just startet to set up a cnc-milling machine with grbl 1. Archives: Grbl v0. The most popular versions of the tool are 3. (GCode Example : "G1 X5? or "G1 X0? or "G1 Y5?). This instructables will teach you how to install and adapt grbl to your cnc mill/laser cutter. Please send me your bank details so that we can make an international transfer in order to purchase Arduino CNC Shield – 100% GRBL Compatable. If that is not the case, then the problem is in the board/firmware. Shapeoko accepts standard gcode so you can use almost any CAM software. h file to your GRBL directory Check your CNC jumpers. Located based on switch trigger, rather than release point. 0 Panel Mount Extender Cable USB2. 128" plywood)I suspect browsing the web and not staying fixed to the G-Code screen might have caused it, but it seems silly to have this kind of a problem. Marlin firmware user guide for beginners. 9 infact on product site They write:. design work, and CAM software are not in the scope of this hookup. 20 minutes to configure. LaserGRBL is able to load and stream GCode path to arduino, as well engrave images, pictures and logo with internal conversion tool. Yes, you correct about the keyboard keys and axis directions. After a while of testing multiple plugin configurations and waiting if the site get’s hacked again things are pointing towards the Contact Form 7 plugin being abused (not sure though). I requested the source code for the M3 from Millright but they are not able to provide it. on-line shopping has currently gone a long approach; it's modified the way consumers and entrepreneurs do business today. This article teaches you how to use G54, G52, and G92 g-codes to program work offsets for cnc fixtures and other useful purposes. During engraving a small blue cross will show current laser position at runtime. NOTE: In order to use this procedure you need to have grbl Version 0. 25 degrees). We use Universal G Code sender on many of our GRBL machines in the shop. 2 Axis Engraver / Desktop Cutter + Laser Goggles for Metal / Wood Router / Paper The master engraving machine is a portable engraving machine with simple installation, safety, and easy operation. We are working on modifying GPLOT but this will take some time. Welcome to the SheetCam website. Ensures smooth operation during a job. Just be patient and if you've wired everything correctly, its bound to work right. How to wire digital dual display volt- and ammeter. Whenever you generate a G-Code using Inkscape, you can first open that G-Code in the GRBL program to see whether it is within those limits. This download was scanned by our built-in antivirus and was rated as virus free. Deprecated: Function create_function() is deprecated in /home/forge/primaexpressinc. 9 claims that it supports COREXY systems. 40 Watt Chinese CO2 Laser Upgrade with RAMPS & Arudino that seems to have taken care of the homing issue. Download for macOS Download for Windows (64bit) Download for macOS or Windows (msi) Download for Windows. Keep in mind, this is the way I see it, not necessarily every aspect under the sun for this debate. 9 infact on product site They write:. hi guys, i been having some trouble with my x axis, its not the winding, motors or the grbl settings. img file, that is enough! Configure your WiFi connection by editing octopi-wpa-supplicant. Start the IDE and go to File->Open and select the file „Repetier. Circuits At home offers general information on how different types of home electronics operate, so that you understand the advantages of different technologies. When you design your work with the software you tell it the size of the material and where you want to start from. The default is. Getting homing right is never easy. The working area is not leveled. In this mode the laser will not be turned on unless a G1/G2/G3 is in motion. Are you still having problems when using PicSender? There is some threads with the default grbl settings on the forum somewhere, but I can not find them right off. Regarding controlling the THC with GRBL, the Proma SD unit is specifically designed to work outside of the control software. Using that at a slow speed will make the accessory less effective. So if 26 weeks out of the last 52 had non-zero commits and the rest had zero commits, the score would be 50%. 0, the software has been optimized to send GCode to a Grbl Arduino Shield, which is the standard and default controller type for the ShapeOko. This setting defines how smooth the curves will be. 9i Atmega328p 16mhz 115200baud with generic. 9; (and some of them do not work from the get go) after they. Page 12-Build Log 4-axis Arduino based CNC hot wire foam cutter All of that is controlled using GRBL on a Mega/Ramps board. Hi gents, I've been slowly tinkering with the conversion of an RF-40 clone to CNC. On the right of unlock button you can add some user defined buttons. In this mode the laser will not be turned on unless a G1/G2/G3 is in motion. I down loaded the CNCC 2019 software , but could not get it to work on any of my 3 different computers. Often, this is not the case. Located based on switch trigger, rather than release point. 1 so I'm going to use a floating head design on my torch holder so it will zero the z axis before and after every cut, then move z to pierce height. Something else was going on. I put code in to write to the serial monitor when triggered and I don't seem to be seeing any input. 38mm x 38mm Laser Engraver build using CD-ROM/Writer on ATmega328p A laser engraving machine , is a tool that uses lasers to engrave an object. IN12 handwheel input terminal does not support the interface corresponding to the limit or homing position, tool setting, only as a regular input of the switch used (typically used as a connection control panel). Working Area: 300*180*40mm, 3 Axis, 110V-240V; Software: GRBL Control. Still, I was surprised at what I got. Dual Y axis interface, can drive 2A 4 phase 2 wire stepper motor. You still need an additional cable configured for your machine. If copy and paste are not working correctly in Inkscape, open the X11 preferences dialog, and disable the “Update Pasteboard when CLIPBOARD changes” option. CNC Shield limit switches doesn't work I am in the final part in building my small GRBL cnc mill; the electronics but when I tell my machine to home it doesn't stop at the limit switches and goes past them. 9+ firmware. Slow down feed speeds and max acceleration in GRBL. These are not read by the arduino and are some times too long and confuse it. The kit includes everything you need. Stepoko: Powered by grbl Hookup Guide Feed Hold, Cycle Start, Homing Location and Probing. It is a ACAN A12 laser. First prototyped on breadboard, and then created in Eagle PCB, I have a working device I can leave attached to my mill. 5cm, 3 Axis, 110V-240V) Full set of spare parts, assembled by buyers, please contact us to get the instruction of assembling. Either way, the zstop does not work when it tries to a. 1 and recompiled it for X and Y axis only. So that you know how what you have is all supposed to work, first. It has in total 3 channel slots for A4988 stepper motor driver modules (not included) for driving 3 channel of stepper motors. DIY low-cost 3-axis CNC router prototype – Part 4: GRBL continued, G-code and test milling April 10, 2016 April 10, 2016 Legotronics After building the CNC and using it for drawing various shapes, it was time to actually use it for some milling/cutting. Shapeoko accepts standard gcode so you can use almost any CAM software. If the maker movement was an industry, Grbl would be the industry standard. A standard Grbl homing sequence is not going to work. $23=3 Bottom left. Working Area: 300*180*40mm, 3 Axis, 110V-240V; Software: GRBL Control. c” code module within GRBL with code of our own. The electronics work on 110V or 220v; Comes with an industrial-grade motion controller running GRBL firmware, homing switches, and 4 NEMA 23 stepper motors; Accepts standard gcode so you can use almost any CAM software; Capable of full 3D machining, not just simple 2D shapes. (Laptops are not supported) 32-bit version of Windows 2000, Windows XP, Windows Vista, or Windows 7 (64-bit versions will not work) 1Ghz CPU; 512MB RAM; Non-integrated Video Card with 32MB RAM (Large G-code files, especially 3D files will require a video card with 512MB RAM or higher) An appropriate external motion controller. Forgot your password? cncjs 1. 1 has all of the following output provided for operating the CNC machine or Laser machine. Grbl Homing. This video demonstrates techniques an operator can use with a MillRight CNC machine that is running Grbl firmware. My board has all input and output isolated with optocouplers and noise blocked / reduced by ferrite beads. 9, the functions of arduiino pin 11 and pin 12 were reversed. By disabling cookies, some features of the site will not work. So this is the cheap and simplest method to build a CNC Plotter machine using arduino uno at home. Great post! it's incredible how simple it is to do quick and accurate calculations if you have the right approach! Thank you for it. Using o-words with PlanetCNC TNG software: Loop blocks. Connecting up wires can be a little fiddly when trying to connect up Stepper motors, limit. Although, if you have severe limit switch line noise, you may run into a problem with homing not working correctly. Always check code before running it to make sure it's safe. PWM Output from 0-5 V and 0-10 V analog out. Homing switches are used (one per axis) at one corner of a machine to set the origin in a consistent and repeatable fashion. Grbl should respond with a list of the current system settings, as shown in the example below. this is the home of the printer. From the 0. Often, this is not the case. then what you need to do is reverse one pair of wires on each the X and Y motors, then set GRBL to 'no reverse' and make sure jogging goes in the correct directions. Still after making this change GRBL and Android would not communicate. Stepper motors, due to their unique design, can be controlled to a high degree of accuracy without any feedback mechanisms. Hard limits work fine too so things won’t crash and burn by trying to go past the physical limits. To understand the IDE, you should now download the latest version of Repetier-Firmware. Sometimes you need to execute line(s) of g-code in a loop while evaluating specific condition. Cnc 2418+2500mw Laser Grbl Control Diy Laser Engraving Er11 Cnc Machine,3 Axis Pcb Milling Machine,Wood Router , Find Complete Details about Cnc 2418+2500mw Laser. 25 degrees). h file to your GRBL directory Check your CNC jumpers. MillRight CNC decided to make that a reality. I mean, that best software for communication PC <--> Arduino is Grbl-Panel. txt on the root of the flashed card when using it like a thumb drive. As I'm a GRBL user and a CamBam user, I have pointed out that "wrong" is not the exact term, as Cambam uses the right coordinates, (0 to X+ moving to the right) and (0 to Y+) moving far from you, as in the cartesian Axis (like in the CamBam drawing Canvas). Do not reach into Ghost Gunner except as indicated, AND only when the machine is at a complete stop. (Grbl overwrites the bootloader, so every time you want to install a new version, you have to have a programmer. I have not succeeded in getting it to work. We understand that people often have a home laptop and a shop PC, and we want to be reasonable :) Answered by Edward Powell on Feb 28, 2019. control M121 - Disable Endstops. M Codes List. If you don't have homing enabled or your machine isn't homed, soft limits will not work correctly. Okay we know we should of pronounced it GIRBIL and not GRBL LOL !GRBL Breakout Board connecting to existing CNC Machine Controller. Be sure to test a small area on the material before scanning the entire piece. I do not so I downloaded GRBL V1. Homing and Work Coordinate Systems using Grbl with Millright CNC - Duration: 28:17. Using o-words with PlanetCNC TNG software: Loop blocks. PWM Output from 0-5 V and 0-10 V analog out. (homing cycle, bool) I did by the new version and now all is working ok. None of the standard machine profiles included with SolidWorks seem to work. The homing directions are controlled by setting $23. Pull requests let you tell others about changes you've pushed to a branch in a repository on GitHub. The correct direction for the stepper motors during homing is toward the home switches. All the $ commands do not work. Also, you can place any small value capacitor in parallel with your limit pin and ground. Most CNC training programs begin by teaching you G-Code basics. Home Networking & Connectivity 2 Axis GRBL Control Panel Board For DIY Laser Engraving Machine Benbox USB Stepper Driver Board The motor can not work hight. Shapeoko comes with an industrial-grade motion controller running GRBL firmware, homing switches, and 4 NEMA 23 stepper motors. the homing works ok on. Cheap mini cnc machine, Buy Quality cnc machine directly from China wood router Suppliers: CNC 1610 ER11 laser GRBL control Diy mini CNC machine,working area 16x10x4. Just bolt it together and you're all set. The cable from ENABLE (on the EasyDriver) to PIN 7 (on the Arduino) is not required but recommended. I learned the hard way that Grbl v1. First of all, make sure you have read the documentation on this website, it is likely the information you are looking for is here, it is a very complete documentation. If the maker movement was an industry, Grbl would be the industry standard. Typically this is caused by a configuration problem and can be solved by one of the following: Check the baud rate is 115200, or 9600 for very old versions of grbl. Welcome to the SheetCam website. This site uses cookies to store information on your computer. When you design your work with the software you tell it the size of the material and where you want to start from. This causes Grbl to report the Machine Position and the Work Position. 00 and you would not have to change anything else. My first attempt was using a stock Arduino board and carefully removing its current Atmega 328 processor and soldering in a new advanced Atmega 328PB. 9i Atmega328p 16mhz 115200baud with generic. I have been working on a collaborative robotic platform that works with series elastic transmission. GRBL 9J will not execute the S commands in real time when raster laser engraving using S commands on every line of gcode. Example Code Notes. Homing Cycle Steps. Originally I was having an issue with the limit switches during the homing process. DIY low-cost 3-axis CNC router prototype – Part 4: GRBL continued, G-code and test milling April 10, 2016 April 10, 2016 Legotronics After building the CNC and using it for drawing various shapes, it was time to actually use it for some milling/cutting. 0 +UNO R3 Board + A4988 Stepper Motor Driver it does not work properly and when i send commands it make my stepper motor. If the maker movement was an industry, Grbl would be the industry standard. We are working with Microsoft on a fix. Laser GRBL was reviewed by Alexandra Sava. If it doesn't work, sometimes it only takes a day or two to make the required changes to support a new board in these existing families. During engraving a small blue cross will show current laser position at runtime. Regarding port not found, have you installed the USB driver? If the fan does not work and is getting hot, it’s likely defective, please contact 3Dtek directly on the phone number on our website and it will be replaced quickly. " Thanks Grbl buys for developing such simple/effective controller. I need any help since the pro version 0. Home Networking & Connectivity 2 Axis GRBL Control Panel Board For DIY Laser Engraving Machine Benbox USB Stepper Driver Board The motor can not work hight. ② Your computer could not support the software. control M121 - Disable Endstops. h when compiling the GRBL firmware. With the standart grbl or the heise grbljog in the Arduino environment 1. The G-Code continues to write G41 commands which are not accepted with GRBL for whatever reason. Get the latest Advanced Uninstaller PRO!. ③ Software problem. Some skills comes naturally, some take time and hard work. Unfortunately GRBL has allocated another task to each of the PWM pins we need to borrow one of these pins to control our servo. 9j Atmega328p 16mhz 115200baud with generic defaults (2016-03-17) IMPORTANT INFO WHEN UPGRADING TO GRBL v0. ADATA DashDrive 8GB Flash Drive with USB 3. I'll bet you have a number of different lubricants around your shop. The only thing not working yet is the device I want to connect to. If you have difficulty installing Inkscape's JTP Laser Tool extension (or if you are experiencing problems specific to the JTP Laser Tool), you can find the answer on the JTP Laser Tool. 1g Reloaded 1. Home Networking & Connectivity 2 Axis GRBL Control Panel Board For DIY Laser Engraving Machine Benbox USB Stepper Driver Board The motor can not work hight. It can support importing and storing pictures in mobile devices to share your wonderful memories with your loved families and possess a variety of functions of image batch processing, such as watermark, converting, resizing, image compression and optimization. As it stands Universal Gcode Sender allows the user to upload a file to be executed. GRBL recommends 10-20% below the max value that your motor can handle. ② Your computer could not support the software. This option forces // Grbl to always initialize into an ALARM state regardless of homing or not. Where do I get it from:. BTW my favourite is chilipeppr. I wrote the wrong question. Too high a value can cause the motors to not work properly, typically by stalling. 4 All is working but why probe pin is A11 instead the originally A5 in Grbl ? Grbl settings do not work properly so you need to. 0 Panel Mount Extender Cable [3 in stock] Useful if the board is mounted in a enclosure away from the edge. I knew it would not work (as expected) but I tried anyway. 8 adds multi-account management support to enable secure web access and web socket connections. Unboxing The EleksMaker A3 Pro Laser Engraver. If you are not happy with the use of these cookies, please review our Cookie Policy to learn how they can be disabled. Many people whose robots did not work missed one of the following: Make sure you have the correct version of GRBL (the one pointed to in the description) Make sure you copied the config. Z+ movement is up, away from the work If the actual axis directions are not correct, homing will never work. Translators are wanted for all languages. SainSmart Genmitsu CNC 3018-PRO Router Kit GRBL Control 3 Axis Plastic Acrylic PCB PVC Wood Carving Milling Engraving Machine, XYZ Working Area 300x180x45mm. It'll just allow you to move in negative space. Enable endstops and keep them enabled when not homing. Yes, the Z axis homes first, then the X&Y. EleksVFD Clock The Beauty of Retro-Science and Technology. and I can not understand what the problem is. But if I run homing cycle the axis won't stop when limit switch is pushed. Everything works as expected, except there are configuration options regarding homing that require a recompiled GRBL sketch. CNC 3018 Pro Firmware GRBL v1. I've used some Nema 19 motors and 3-D printed gears I designed which drive the system on the traditional acme setup (albeit not as fast as I'd like). 9 : Baudrate is now 115200 (Up from 9600). will not work together. Grbl (Arduino G-Code Processor) - Pin Layout 2013/01/30 4:00 am / Bertus Kruger Grbl is an opensource software that turns your Arduino development board into a full blown G-Code interpreter. Make sure you are connecting to the correct port. They are not on the list because we didn't test them. What is the best option?. When starting LaserGRBL, I can connect to the mill, I can move the laser - all good. uk: cnc routerUpgrade CNC DIY 3018 Pro GRBL Control DIY Mini CNC Machine, 3 Axis PCB Milling Machine, Wood Router Engraver with Offline Controller XYZ Working Area 300x180x45mm, with ER11 and 5mm Extension Rod. 1f But homing doesn't work. Here is the code I'm using to test the motor (a NEMA 23 stepper motor rated at 2. GRBL format seems to be what industrial milling machines accept. When GRBL sees a limit switch hit, it just stops with an alarm condition. Setting up GRBL Arduino Forum > Using and it seems to work well. 9j connected to Raspberry Pi. Let’s deal with the problems of the various powering modes for the most famous Arduino boards, in order to overcome doubts users may have and to provide useful advices. 1 and recompiled it for X and Y axis only. For GRBL compatible. The following HOMING_CYCLE_x defines are executed // in order starting with suffix 0 and completes the homing routine for the specified-axes only. I do not so I downloaded GRBL V1. Unboxing The EleksMaker A3 Pro Laser Engraver. Home Networking & Connectivity 2 Axis GRBL Control Panel Board For DIY Laser Engraving Machine Benbox USB Stepper Driver Board The motor can not work hight. About pull requests →. Connecting up wires can be a little fiddly when trying to connect up Stepper motors, limit. // Grbl doesn't know its position and to force the user to home before proceeding. Yes, the homing cycle still works with hard limits disabled. It does not work with the GRBL 0. Regarding controlling the THC with GRBL, the Proma SD unit is specifically designed to work outside of the control software. 9 infact on product site They write:. What I tried is to un-comment the statement " #define COREXY" in the config. Something else was going on. SheetCam is suitable for milling, routing, plasma, waterjet, laser and oxy-fuel cutting. Can't do homing. So when it travels one direction the direction pin is constantly on and if it goes inthe other direction its constantly off. and I can not understand what the problem is. ) You can see from the photo of the laser tube that there's not much they can do to make it any narrower. C) For GRBL 1. The electronics work on 110V or 220v. Located based on switch trigger, rather than release point. Many people whose robots did not work missed one of the following: Make sure you have the correct version of GRBL (the one pointed to in the description) Make sure you copied the config. 1 and recompiled it for X and Y axis only. GRBL the latest versions of GRBL communicate by default on a baudrate of 115200 where Android prefers a baudrate of 9600. For GRBL compatible. DIY low-cost 3-axis CNC router prototype – Part 4: GRBL continued, G-code and test milling April 10, 2016 April 10, 2016 Legotronics After building the CNC and using it for drawing various shapes, it was time to actually use it for some milling/cutting. h file to your GRBL directory Check your CNC jumpers. But now the X axis doesn't move, and the Y axis only moves in the same direction. All of these settings are persistent and kept in EEPROM, so if you power down, these will be loaded back up the next time you power up your Arduino. To build this tool I've used two old CD-ROM writer that lays around in my garage. In particular, having the Z axis homing downward is just plain dumb. / After homing, Grbl will set by default the entire machine space into negative space, as is typical. Worlds largest machinist, CNC , wood router , metal working , wood working , cad , lathe maching and manufacturing forum CNCzone. If you have difficulty installing Inkscape's JTP Laser Tool extension (or if you are experiencing problems specific to the JTP Laser Tool), you can find the answer on the JTP Laser Tool. 1 control Diy mini cnc machine,3 Axis pcb Milling machine,Wood Router laser engraving The 3018PRO is easy to operate and supports offline. unstable is also not supported by the security team. Your compiled file running without no problems, and if I do the same thing that I did not work. Added grbl hex file I used. I down loaded the CNCC 2019 software , but could not get it to work on any of my 3 different computers. This area contains the most recent packages in Debian.

Grbl Homing Not Working