like many of the other PCB printers we’ve seen. Instead of printing out the board artwork to a transparency or mask, [Tixiv] used a 1 Watt 445nm blue laser with a hexagonal mirror to directly ...

With the coming of very cheap blue laser diodes, PCB fabrication has become increasingly ... All you need is a CNC machine. A 3D printer can be a very precise CNC machine, and when you combine ...