Poor mans desktop mill 30x30x30cm for 150€

Author	Message
phil99 Guru Joined: 11/02/2018 Location: Australia Posts: 2936	Posted: 08:35pm 02 Mar 2025         dddns said   AFAIK it's not possible at home, to evaporate copper. For home laser engravers the usual method is to coat the PCB with a thin film of black spray paint** then engrave that. Etch the PCB in the usual way. ** First scrub it perfectly clean or the later etching may be patchy. Edited 2025-03-03 06:36 by phil99