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“Mind of the Engineer” yields range of responses
In my last column, I highlighted some of the results of our &ldquo;Mind of the Engineer&rdquo; research (Reference 1). Most of that column comprised answers to aided-response—multiple-choice—questions. But <em>EDN</em> received a huge number of open-ended, verbatim responses as well, especially to the question: When thinking about how your engineering role has changed in the past three years... Details... more...
Dual transistor improves current-sense circuit
A two-transistor circuit eliminates variation in output due to temperature. Details... more...
Cascaded converter boosts LED-drive capability
A two-stage boost converter can drive a string of 20 to 30 LEDs. Details... more...