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Customer Reviews

Still building, but pleased so far!

Spark has been a big plus, helping me through issues. Bang for the buck, this was the best deal out there, and I'm looking forward to seeing just how far I can push my skills down the maker path! Worth noting: "full machine kit...

- Andy E.

Xpro v4 controller

Replaced a xpro v3 with the xpro v4 haven’t really been able to use it yes since swapping them. Appears to be a nice product that hopefully is even better than the v3 that it replaced

- Shane

Module and support

I now own 2 of these. One has been fully operational for the past 6 months. The second is in testing stage for a new build. The Board just does what it needs to do...

- William McKinley

Great board!

I got tired of using an old laptop and a C10 parallel port breakout board to drive my CNC rig. Vendors are charging upwards of 100 USD for what is basically a breakout board...

- David Lively


I'm amazed by how easy this was to set up, and how well it works. As far as I can tell, there is no discernable lag vs just using a usb. I will be buying more!

- Garrett

Blogs View All

Evolving to Innovate: Spark Concepts Forges New Partnership with Maker Store

At Spark Concepts, we are fueled by a passion to create the most advanced GRBL-based motion controll

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Limit Switches – a better way

Limit Switches – a better way

tl;dr = If you experience noise on the limit switch (or false triggers), wire your limit switc

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Assembling the xPRO V4 Case

Assembling the xPRO V4 Case

In this article we will cover the assembly of the CNC xPRO V4 CaseSTEP 1: Gather the supplies:Thing

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