With the exception of the copper clad and PCB drills, everything on this list is easily obtained at your local store. Materials: Muratic acid, common household hydrogen peroxide, safety goggles ...

You can see it in glorious portrait-mode action in the video below the break. Oddly this isn’t the first PCB drilling microscope we’ve shown you. but it may well be the more elegant of the two.

Driven by strong demand for cloud equipment and a favorable base effect, Topoint Technology, a manufacturer of PCB drill bits ...