Re: hobby double sided pcb's
samiam wrote:
I am actually going to try it this week for a double sided LAYOUT
[Homebrew 4-layer PCBs]
RST Engineering (jw) wrote:
Spray paint color of your choice on the other side.
Etch.
Remove spray paint with paint thinner.
I'm missing something here. Why is paint necessary at all?
Drill two holes through red side pads.
Pierce blue side artwork same two holes.
Run small wires through red side pads and blue side artwork holes
(registration).
If you do this when you iron on the 2nd side of each board,
paint is not necessary and everything can be etched in 1 go.
.
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