2026-04-27 05:48:26
Testing the silver chloride based plating powder on some PCB samples that I milled.
It plates bare copper as well as, interestingly, ENIG coated surfaces but doesn't seem to deposit on non-metals.
I milled a cavity into layer 2 on this scrap board (ignore the solder paste granules this board has been used for stencil testing too and I didn't bother fully cleaning lol.
I used a combination of a lint-free swab and wooden toothpick to rub the plating composition over t…






