Unformatted text preview: Printing the mask pattern 1. Why is the mask pattern used? Prevent the copper in the wiring part of PCB dissolves in etchant 2. How long is the development time? 3minutes Making of the mask pattern for the Double sided 1. What software does the author use to draw the pattern for the printed board? Visio...
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- Spring '11
- Printed circuit board, mask pattern