Depends on how much detail you want ,I saw a vid of a 6 axis robotic arm a guy built from scratch that was Impressive.
I am looking for a Robotic control spray gun head that could be attached to CNC to print images.
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Depends on how much detail you want ,I saw a vid of a 6 axis robotic arm a guy built from scratch that was Impressive.
Maybe a large format dot matrix ink jet print head? Not sure how you would control it to print.