Etching double sided board
This is my first tryout for etching a double sided board.
Setups:
Etching process:
Expose side 1:
Drill alignment holes:
Drilling done:
Exposing side 2:
Inside the exposing unit:
Development:
Development rinse:
As development is now complete, we proceed to etching in Sodium
Persulphate:
Etching almost done:
Almost:
Just a little while:
Hurry up will you!:
Done!:
Drilling done. Dont forget eye and air protection!
Vias:
1 Via:
Some vias punched:
All vias punched:
Via soldering:
Populating:
Done!
It works:
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Last update on: 29-04-2009