Difference between revisions of "PCB (etching)"
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Image:Tinning_IMG_2271.JPG|PCBs chemicaly tinned. | Image:Tinning_IMG_2271.JPG|PCBs chemicaly tinned. | ||
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Latest revision as of 22:56, 21 November 2011
The etching tank.
Board treated with photoresistant laquer, UV light and developed later on.
Right after putting the board into etching tank (fresh acid).
Few minutes later... (the acid went a bit blue).
Board right after taking it outta the bath.
Remaining laquer cleared up with acetone.
The complete set of tools i used to etch this one.
Top layer of board... (outta focus but CBA to fix it).
And the bottom layer.
Yeah i have soldered encoder already and screwed the spacers.
PCBs beforre tinning (copper layer exposed).
PCBs chemicaly tinned.
