Sure, it’s possible to use a CNC router to mill out a PCB, and ditto for a fiber ... it only took 90 seconds to cut the traces. He also used the laser to cut a solder paste stencil from thin ...
In the world of hobby-level CNC cost ... other designs found on the ‘net, but also keeping the costs down and ease of build up. The machine frame is made from 3/4″ MDF and was cut on ...