Hi folks! I'm a happy man! See the pictures of the first sucessfully through hole plated PCB on the page! http://www.myhome.ch/mzingg/pcbstuff/tps/ Click on "updates to the station", then scroll to the bottom. Note! The "black" areas are not at all black. These are just reflections of the light in my office. It's VERY hard to make a good picture of such a shiny object like a freshly through plated PCB! The scratches you see on one side are also not related to the through hole process. They were in the print before the process. (That is I made them after drilling the holes to get rid of the material that was arond the borders of the holes). The success came by adding two power diodes in series to the cathode line thereby rasing the voltage by ~3V. This has something to do with the triac dimmer I'm using. As a consequence I will - insted of using a ready built one - build my own. I intend to make the station as easy to copy as possible. I now start to document the station so as those intrested in building their own don't have to go through such a lot of difficulties as I had. That said I will add two new sections to the menue. First one will be "Chemistry" where I will list in detail what I know about the chemistry I use. The second section will be instructions, picutres, dimensions, bill of material etc. so as one can build his own station. Markus
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Homebrew through plating station - sucess!
2003-06-07 by Markus Zingg
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