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Computer Numerical Control: the computer or digital control of tools in a machine shop like lathes, mills and drill presses.

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EMC2, Arduino & stepper motors - Have I got this right?

I'm building a CNC mill based on Patrick Hood-Daniel's machines I'm also playing with Arduinos, and I'm beginning to wonder if I have this right: I have 5v 1A steppers. … I'll be using EMC2 (Linux-based CNC) to run the whole thing and I had intended to feed the output from the Ubuntu box that's running EMC2 into an Arduino that then splits the data and sends it to three …
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