Archive for the 'CNC' Category

1000 mW Laser Engraver

A while back I bought an Neje DK-8-KZ 1W laser engraver. It was on sale, and I was curious about it. At only 1W (1000 mW) I knew I wasn’t going to be cutting anything except paper with it, but I was looking for another way to create engraved labeling on plastic enclosures. Well, it can do that, with some limitations, and it works pretty well on wood, but my biggest aggravation has been just getting it to actually put the engraving where I want it to go, and also deal with the automatic scaling it employs.

Continue reading ‘1000 mW Laser Engraver’

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Chinese CNC Tools

Maybe I’m spoiled, or just out of sync with things, but when I worked with professional CNC equipment (I worked on the control systems and servo amplifiers for big things like vertical mills, jig bores and huge lathes) the software was usually custom made for a particular machine type. If not, then it was some type of high-reliability real-time operating system or maybe a real-time OS for a minicomputer, like a PDP-11 or the IBM Series I machines.

But at the price some of the Chinese CNC tools are going for these days it would be nuts to expect them to come with custom control software. Instead, a lot of them come with Windows-based software, and some of that is of dubious heritage. As someone who likes to open the hood on things the poke around inside, Windows is a problem for me. I prefer to use Linux instead, but when the shiny new CNC tool that just arrived only comes with Windows software, then it’s time to start looking for alternative software. Continue reading ‘Chinese CNC Tools’


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Little Buddy

An awesome little friend

Jordi the Sheltie passed away in 2008 at the ripe old age of 14. He was the most awesome dog I've ever known.