Everyone needs a CNC machine :-) Here is my build. It is based on the GRBL project.

-> GRBL Project website

-> I tested some CAM/CAD software , but i think the best one is Autocad Fusion360 which you can download for free!

The Machine

i will add some fotos :-) ...

Arduino GRBL - Breakout shield

for a simple connection i designed a breakoutboard with all connections routed out to a screw terminal.

GRBLBreakout

grbl_breakoutboard

The wiring is done by following schematic:

GRBL0.9wiring

 

Limitswitch circuit

 

GRBL Limitswitch circuit

GRBL LimitSwitch

grbl_ limitswitch

 

Stepper motors / Stepper driver

 

 

 

Project updates will follow!

 

 

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