PCB etching notes in English: Unterschied zwischen den Versionen
Keine Bearbeitungszusammenfassung |
Keine Bearbeitungszusammenfassung |
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* I used GIMP to lay-up multiple copies of the board to be etched in one file. On the CAD station it's in German language but the pretty icons help. | * I used GIMP to lay-up multiple copies of the board to be etched in one file. On the CAD station it's in German language but the pretty icons help. | ||
* I printed on transparency twice. I followed ladyada's advice and printed it mirrored to minimise the possibility for light to enter from the side when exposing. | |||
* The copper board I found was roughly 100mm x 160mm. | * The copper board I found was roughly 100mm x 160mm. | ||
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* There are white lab coats hanging on the back of the door to the "chemistry lab"--you will look particularly menacing when they are accessorised with black gloves. | * There are white lab coats hanging on the back of the door to the "chemistry lab"--you will look particularly menacing when they are accessorised with black gloves. | ||
* The UV light has two rocker switches on the left hand side. One controls On/Off and the other controls IR/IR+UV. You want the IR+UV option. And on. | |||
* After exposure you should be able to faintly see the track outline in a light yellow colour on the board. | |||