Originally Posted by rowbare  A complication is that USB is not specified for real time applications. Any interface must somehow work around that.
Regarding the eBay ballscrews, I don't know if you noticed that the seller also offers them machined with bearing blocks. |
It looks like he only offers them machined on one side though. I couldn't find any that are machined on both ends and I was under the impression that both ends needed it. Am I wrong about that?