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I believe this is it, found it with a google search

https://google.gprivate.com/search.php?search?q=%22cnczone.com%2Fforums%2F%22+%22gabriel%22+%22mill%22
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I have bought a few sets from here, they are in Texas and ship quickly packaged nicely and use 4 circuit ballnuts

https://www.zyltech.com/linear-motion/

I used these on my Protoneer board, you should be able to replace the drivers on your controller board with an external driver adapter
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Just dealt with this myself, ballscrews have multiple circuits make sure you are loading each circuit with the same count of balls

I could see an opps in the z travel doing some damage. Fortunately the closest I have gotten was forgetting to connect it up and seen it didn't trigger when it touched an edge and hit the panic...

Curious, did it do more damage then just a stylus replacement?

Hey Roger, sorry if I posted a bad article... 8^(

I honestly didn't review it, I knew there was an accuracy concern with the tri point probes depending on the orientation of the triangle and the...

I have one of these and it is actually really well built especially for the price, it was smaller then I thought it was going to be. I have used it for normal edge finding and point cloud mapping.
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How about a treadmill motor, you can find varying sizes with variable speed controller for next to nothing on Craigslist

With GRBL running on a micro-controller it has limited resources so it only takes a streamed g-code input. I am currently running on a Protoneer Raspberry PI shield w/external driver board on a mini...

Most power supplies have a 115 / 220 source voltage switch, did you verify it is set correctly?