Archive of the former Yahoo!Groups mailing list: Homebrew PCBs
Subject: throughole PCB with electrochemical
From: "fan_nastelroy" <fan_nastelroy@...>
Date: 2008-07-07
i've made aluminum anodized with H2SO4 & H3PO4, and i think i can use
this ways to make vias at double layer PCB., can anyone help me?