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PCB etching instructions: Difference between revisions
From London Hackspace Wiki
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Follow instructions on the notice, but the board is done when all the exposed copper is removed. The balance is removing too much copper and getting breaks in traces vs not enough and some small closely laid traces may have bridges. You are looking for clean edges to your traces - not wobbley "chewed" looking edges. | Follow instructions on the notice, but the board is done when all the exposed copper is removed. The balance is removing too much copper and getting breaks in traces vs not enough and some small closely laid traces may have bridges. You are looking for clean edges to your traces - not wobbley "chewed" looking edges. | ||
After this stage you should rinse the board in water before stripping the photo resist. | After this stage you should rinse the board in water before touching it with your hands, and stripping the photo resist. | ||
== Stripper == | == Stripper == | ||
