Discover Contests Courses Stack. Save $5 NEJE Maste 2 3500mW High Speed Mini CNC Laser Engraver for Metal /Wood Router/Paper Cutter/Desktop Cutter. With 2.5w cutting up to 1/4″ basswood is possible with multiple passes, as is engraving glass (matte paint on backside, engrave through glass, paint ablation performs engraving) using TTL grayscale engraving is tricky but possible. Man, that’s a tiny heat sink. On one hand that means it’s convenient to toss up on the shelf when you aren’t using it, but the reality of the DK-8-KZ’… First, powering the thing. id have to wire up a mosfet to toggle the laser on and off using the fan signal and then its just a matter of generating the right gcode. Both the NEJE laser and the new smaller one both have only two electrical leads witch makes for an easy replacement. I had much better results using black nail polish, but still haven’t quite found the proper settings to get a clean burn all the way through.”. The NEJE is a 1000mw 405nm laser with a X and Y axis movement. Sale price $175 00 $175.00. Otherwise it looks cool for 70 bucks.. On Linux, a permission to access USB device is required. But still, there’s a certain thrill in exploring the cutting edge, and I’ve been looking for something new to get excited about as of late. You need to manually focus the laser onto the object you’re working on, as the focal point needs to be as tight as possible to get a good burn. — Choose a picture from “Photo Gallery” or Drag a picture from your computer into the middle of the control interface. Cart 0. To find another use for equipment you own? You are burning the paint away, leaving a negative you can etch, much like toner transfer methods. https://www.ebay.com/itm/NEJE-DK-BL1500mw-3D-Laser-Engraver-/272835753604?_trksid=p2385738.m4383.l4275.c10, Thats a spool of filament. Looks like that is just for the laser, not the whole unit. This is the best paper by far for toner transfer I’ve ever used. It’s open source and works on Linux, Windows, and OSX. NEJE Laser Engraving Machine, Laser Cutting Machine, Laser Module, Laser CNC, Wood Router, Laser head. neje-laser-upgrades. For some reason “Brave” would not download the .zip file from GitHub, but FireFox did. Okay, I bought laser protection glasses later after reading the warnings. I found this link http://lokspace.eu/anet-a8-3d-printer-laser-engraver-mod/ where they used an Anet A8 as laser engraver. The actual printer was $149.99. Unlike other GUI, LaserGRBL it is specifically developed for … cyrexxx liked Jumbo LED circular beacon . prices ranging in the $260 – $475 range. Not sure about the battery you mentioned, (not even sure if mine has one) but I wonder if it would have enough power to run both the laser and motors alone. My guess is the quality is superior to anything you will get with this technique. The focusing issue may have easily been solved by the software. I find myself leaning towards the desk top lasers but I’m not sure about the sizes they all look alike, I was going to purchase a neje 3500, but then I seen neje 7000 and a 20w neje master, and you have the 20w neje. Which version to download? Supplied software appears to work fine. The workflow is pretty simple with EZGraver. Metals have higher boiling points, so it’s hard to get that initial ablation of the surface. I ... iI will be also trying some cutting works and other hacks with the laser so stay tuned. The laser engraver software for NEJE DK-5 Professional-5 does not require an installation, you can operate it from your SD cards. Thank you for the info and your time, Probably the prolific then. System: Win xp\7\8\10 , android, iOS, Mac OS. – really cheap. 3D print with your NEJE laser engraver. How-to’s and resources for upgrading the NEJE (also sold under the HICTOP brand, and others) desktop USB laser engraver to full GRBL compatibility by replacing the electronics. I am getting the USB not installed correctly and at the device manager it shows the yellow triangle that it didn’t like the device I am suspecting. Each NEJE laser engraving machine has been subjected to a long-term aging test to ensure that heat dissipation is controlled within 70 degrees Celsius. I know I’m dated but I’m just getting into the laser engraving game, I started out with a NEJE DK-8-KZ 1000MW, then quickly purchased the kkmoon laser engraver 3000MW, both were impulse buys, I’m now looking at the co2 models but they seem too be a lot of mess, and extra stuff basically all I’m looking too do is engrave maybe try other thing but nothing really big. Create a file /etc/udev/rules.d/99-engraver.rules with the following contents (substitute the actual vendor ID for XXXX & actual product ID for YYYY): SUBSYSTEM==”usb”, ATTRS{idVendor}==”XXXX”, ATTRS{idProduct}==”YYYY”, MODE=”666″. Plugged it into a usb battery and burn stuff. I’ve been looking at the PCB making process, and the consensus seems to be that ablating pure copper is not going to work because the copper acts as a giant heat sink and also has a tendency to reflect back into the laser which is bad. but I do appreciate the info this gives me something to read up on and an education on these USB controllers. Lastly, while it isn’t a huge deal, I have to bring up how they handled homing the laser. There … Participated in the DIY Summer Camp Challenge. I have the DK-8-FKZ also. neje-laser-upgrades. NEJE Laser Engraving has 3,436 members. I was wondering if I could do this with the Anet. I bought some LBT 100 metal marking spray, I adjusted the laser inside to different strengths and still don’t know what to do Anyone’s input would be greatly appreciated. 30s after, I had around 0.1mm on aluminium removed. I bought one and did some research. It’s possible to run EzGraver as root, like “sudo EzGraver”, but it’s safer to enable access for users. All I did was copy and paste the model number from the article and ebay showed up in a search and it said $32 BUT, when you actually choose that model shown in the photo, it is $150. On one hand that means it’s convenient to toss up on the shelf when you aren’t using it, but the reality of the DK-8-KZ’s diminutive size is that it has an extremely small working area of approximately 40 mm x 40 mm. Probably the biggest issue I found with the NEJE DK-8-KZ is the quality of the optics. I am at a loss, I have tried many things and right now it’s a brick. (just a power reserve?). Let’s find out…. In the course of looking up diode-powered laser cutters, I came across the NEJE DK-8-KZ. You guys are right. The engraver in this listing is 150$, That is “Type2:3D” which is “filament”, if you select “Type1:3D”, it shows “laser” and a price of $149.99 Sign in or Create an Account. Plastic cap is filled with black pigmented 3Dresin. That’s the plan! But what if you just have some regular copper clad board? Luckily, the NEJE DK-8-KZ has a relatively simple control protocol and there are a few projects out there to get it up and running. Depends on your controller. ), The $69.99 has $22+ for shipping, while one for around $73 has free shipping…, I found it for $17, at that price it’s worth the potential scam, only 3 left though. Can it cut 2mm paperboard? Engraving size: 170 X 170 mm. In fact, it’s specifically sold as an engraver. The defuse reflection from a 1W laser can already damage your eyes. Only US$190.77, buy best neje master 2 upgraded 3500mw diy laser engraving machine cnc wood router laser engraver cutter printer print logo picture laser engraving machine sale online store at wholesale price. The NEJE comes completely assembled with safety glasses, software on a mini SD card and two USB cables for power and computer link. The software that is included with is easy to use and allows for control of scale and laser burn time. NEJE master 2 7W Laser CNC Laser Engraver For Metal Engraving Carving Machine Laser Cutting Engraving Machine. B^). Thats why you use a cover layer of paint. Could be wrong but it would be interesting to see if there is any improvement in the machine’s function. (sigh! Lasers seem like an interesting next step in my quest towards complete in-house fabrication capability, so I started researching cheap setups to get my feet wet. Wow, yours sounds a lot different than mine! I also had some UV Sun Cure 2000 resin. Share it with us! (Sure, we would!) Seems like it will honestly be the most reliable as well. LaserGRBL is able to load and stream GCode path to arduino, as well engrave images, pictures and logo with internal conversion tool. I’m kind of reminded of a kitchen full of various specialized cooking appliances. It can easily cut through paper and 3M painter’s tape, which holds some interesting possibilities in terms of making stencils for painting and etching. The image and the selected settings are uploaded into the machine, and after that you can disconnect the computer and use it un-tethered by simply hitting the red button on the top of the machine to start the burn. Strapping a Suka-K3 style uv laser on my heavily modified XYZ davinci 3d printer if it all works out ~7″x7″ pcb fabrication space :D Joy of using it on my printer is I get z axis adjustment so I can dial in my focal height nicely if needed with out playing with the lens! Choose from over a million free vectors, clipart graphics, vector art images, design templates, and illustrations created by artists worldwide! Success I now have the ability to make small plastic 2D parts. Hi, so I bought one of these and they sent me metal dog tags with it and a black marker, but it hasn’t marked on the metal dogtags yet and I’m wondering if anyone has any idea how to get it to mark on them? After burning the matte paint, a little brushing with dish scrubber sponge to remove still attached paint flakes on the burned area, then some drops of 35% hydrochloric acid on the surface. Maybe even mount it on a pan and tilt camera? Add Tip Ask Question Comment Download. to make small ornaments/pendants/etc. B^(, I installed ExGraver on the Linux laptop last night. I have a general question about laser cutters. Actually while reading this stuff, I wanted to note that I don’t even get this far. Have decided to go the dry film photo resist route. Google pl2303 fix. You can use it for home DIY projects, customizing accessories like phone cases, jewelry or labeling awards, trophies and more. I’d recommend swapping it with a ch340g or other usb-serial, or pull the Atmega from a spare Arduino and use the comm lines. I have uploaded a video of the whole upgrade process at youtu.be/2rbzI-d-bOA. Reply. It even has a command line interface if you don’t want to use the Qt front-end. Since every device has multiple uses I wondered if I could use a 3D resin for a 3D printer to make a plastic part. Others just get in the way… but I’ll be shoveling snow tonight… After a few over exposed sample runs, I found out a very low setting of 1 or 2 on the laser burn time would work fine. Connecting laser Install the X-axis assembly Screw on Connecting the x-axis motor Fix the laser line with a cable tie complete Don't forget to connect the power supply and connect the usb cable to the computer. We provide laser engravers and much more with free shipping worldwide! No one is trying to burn copper with a diode laser. NEJE DK-BL 3000mw laser engraver Sign in or Create an Account. 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