| July 19, 2022
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A customer identified a design error involving two component patterns on the secondary side of a circuit board. Two circuits were incorrectly routed. Although many of the boards were assembled entirely, a large percentage of circuit boards were partially assembled, leaving the affected site vacant. Two rework methods were proposed ...
Feature Story
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When testing a circuit, we see a high occurrence of units that are drawing between 20 - 30 micro amps. Could solder joint volume, fillet profiles or flux residues result in solder joints with higher resistance and as a result draw more current ...
Ask the Experts
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We've all seen and read the news stories in the last year about how the worldwide pandemic has disrupted supply chains, causing product delays and shortages in many industries. Salvaging or harvesting valuable and hard-to-find components from scrap, obsolete or unneeded printed circuit assemblies is a viable option many companies are contemplating to help bridge the supply gap.
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Valuable circuit boards are often scrapped due to base material damage. However, circuit boards with base material damage can be reliably repaired. Now that large circuit boards can be worth up to ...
Feature Story
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Researchers have developed a precious-metal-free hydrogen fuel cell that produces more than 200 milliwatts per square centimeter ...
Technology Briefing
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"Another of your half-baked ideas, I assume."
Copyright © Randy Glasbergen
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Trivia
What is the integral of acceleration?
See the answer below.
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Quote of the Week
"Logic will get you from A to B. Imagination will take you everywhere."
Albert Einstein
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