Making a PCB is very simple ... multiple copies of the same circuit is the reason that forces many away from using protoboard. After making your first circuit board, you might not point-to ...

There’s little reason to make your own circuit boards at home anymore, but when you need a board now, you want to have that capability. [Tuval Ben Dosa] designed a complete PCB etching station ...

No user-serviceable parts inside? Give me a break! The head unit is tough to get to, but the PCBs within the chassis use ...