/diy/ - Do It Yourself

>>2573176
>>2573181
and you could always buy bulk, ~50nm litho surface mount transistors for cents, which would probably be cheaper than your ink

I think it'd be much more reasonable to make a 'desktop' PCB printer/etcher, pic-n-place, and (maybe) solder oven combo. But making multilayer nets and vias would require cutting and layering, something that would double or triple the cost.