Hey! This thing is still a Work in Progress. Files, instructions, and other stuff might change!

sim cnc

by ironman, published

sim cnc by ironman Dec 12, 2012


simpel cnc machine
update electronic schema

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sim cnc by ironman is licensed under the Creative Commons - Attribution license.

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alu 20 x 20 or wood 20 x 20
nema 17 stepper
arduino mini
stepsticks 3 x
rod 8 mm
m8 studs
m6 studs
lm8uu 7 x

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Find an extended Version of the motorholder at


It stabilizes the long axis of the proxxon tool shaft.
i plan to build one. Is there a detailled part list ?
Very nice design. I was wondering if I might be able to ask you what the part is for the center, cylindrical, internally-threaded pipe is (DSC00237.jpg). The only part that I can find that is similar has a hexagonal profile to it. Did you mill it down to a cylinder? Just curious, as it continues to be a piece that I'm unable to find. Thanks for posting!
Hi, nice project, i have start printing them, have you finished?
Is this up and running yet? Any further instructions or
update electronic schema
'updateNANO'......great job! i will try to make this board soon...
Cant wait for this to get further :D.. Cannot wait :D
Very interesting. I hope you can show us more.
NIce - just add a GRBL shield to an Arduino and control of three steppers is a breeze
Looks pretty cool. When do you think you'll have it running? Keep us up to date!