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Howard W. Johnson and Martin Graham Books
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Schematic and PCB Layout Designer : Robert Fedevel www.fedevel.com online course, Altium http://www.fedevel.com/welldoneblog/
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Fabrication
http://fab.fritzing.org/pricing ( http://fritzing.org )
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Organic Solderability Preservative (OSP) OSP is a popular surface finish for soldering due to its low cost, easy handling,
low temperature processing and environmental friendly and metal free chemistry.
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