He draws on copper clad boards with a Sharpie marker with the AxiDraw.
Drawing is followed by a chemical bath.
The marker is cleaned off of the remaining copper to reveal the design. It came out beautifully.
— PatricioGonzalezVivo (@patriciogv) November 10, 2018
If you’ve used the AxiDraw for marker masking for etching, we’d love to hear about it!