CNC Machines are controlled by a computer as the name implies.

The Optimum BF20L we are converting is driven by stepper motors and controlled using USBCNC.
On this page you can find the information and schematics of all the electronics we use to convert this manual machine to CNC.

You may use all information provided here for free, but also at your own risk.
When using this information, a link or mention back over here would be much appreciated.

If you find any missing information, schematic or any other fault in these pages please leave a comment.


RoboCNC USB Controller

The RoboCNC Optimum BF20L mill that we have been converting to CNC needs a nice controller. Till now we where ...
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