Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
  topic list next in topic

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?