But this is the first time we’ve seen such professional vias and through hole plating. Don’t let the green solder mask fool you. This is a homemade PCB. [Kurt Skauen] started with your ...

Of course, like most homemade PCBs, there are no plated-through holes or solder mask or plating. Of course, you could add all of those things using additional steps. We’ve seen people use wires ...