Hi, I have been trying to make a diy pcb. Before I have had success, but I do not know really now (in my new diy lab) what is the problem.
I am using toner transfer and acid to make the board. My problem is the acid part. What I am seeing is that the toner is removed when I am trying to remove the copper with acid. Then, the board left ruin :( I show two pictures : first, the toner transfer looks okey for me : http://fz.hobby-site.org/hp660lx/WP_20150827_09_37_27_Pro.jpg Then, when I put the board for a few minutes in the acid 50% + oxygenated water 50% I get this board with destroyed tracks :( http://fz.hobby-site.org/hp660lx/board-problem.jpg If somebody has some ideas about this kind of making the board and this problem I would appreciate some help. Thanks in advance, Rafa P.S. The board is for using a mk20dx256 from freescale _______________________________________________ Qi Hardware Discussion List Mail to list (members only): [email protected] Subscribe or Unsubscribe: http://lists.en.qi-hardware.com/mailman/listinfo/discussion

