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29 lines
2.1 KiB
Plaintext
29 lines
2.1 KiB
Plaintext
EESchema-DOCLIB Version 2.0
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#
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$CMP JUMPER-SMT_2_NC
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D Normally closed trace jumper This jumper has a trace between two pads so it's normally closed (NC). Use a razor knife to open the connection. For best results follow the IPC guidelines for cutting traces: <ul><li>Cutout at least 0.063 mm (0.005 in).</li><li>Remove all loose material to clean up the cut area.</li><li>Seal the cut with an approved epoxy.</li></ul>Reapply solder to reclose the connection.
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K PROD_ID:XXX-00000
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$ENDCMP
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$CMP JUMPER-SMT_2_NO
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D Normally open jumper This jumper has two pads in close proximity to each other. Apply solder to close the connection. Round pads are easier to solder for beginners, but are a lot larger. SparkFun Product that uses the round pads:<ul><li><a href="https://www.sparkfun.com/products/12781">SparkFun EL Sequencer</a></li></ul>
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K PROD_ID:XXX-00000
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$ENDCMP
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$CMP JUMPER-SMT_3_1-NC
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D Normally closed trace jumper (1 of 2 connections) This jumper has a trace between two pads so it's normally closed (NC). The other connection is normally open (NO). Use a razor knife to open the connection. For best results follow the IPC guidelines for cutting traces: <ul><li>Cutout at least 0.063 mm (0.005 in).</li><li>Remove all loose material to clean up the cut area.</li><li>Seal the cut with an approved epoxy.</li></ul>Reapply solder to reclose the connection, or to close the NO connection.
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K PROD_ID:XXX-00000
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$ENDCMP
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$CMP JUMPER-SMT_3_2-NC
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D Normally closed trace jumper (2 of 2 connections) This jumper has a trace between all three pads so they are normally closed (NC). Use a razor knife to open the connection(s). For best results follow the IPC guidelines for cutting traces: <ul><li>Cutout at least 0.063 mm (0.005 in).</li><li>Remove all loose material to clean up the cut area.</li><li>Seal the cut with an approved epoxy.</li></ul>Reapply solder to reclose the connection(s).
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K PROD_ID:XXX-00000
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$ENDCMP
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#
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$CMP JUMPER-SMT_3_NO
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D Normally open jumper This jumper has three pads in close proximity to each other. Apply solder to close the connection(s).
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K PROD_ID:XXX-00000
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$ENDCMP
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#End Doc Library
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