Latest threads in Electronics Designshow only best voted threads
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What can kill an SCR...
I just got a unit (a netMCA spinoff) which was basically short circuit at its 12V power input, 0.1 to 0.2 Ohm. The third part I unsoldered turned out to be it. An SCR, a C106. Its job is to short the...
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3 weeks ago
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Flicker noise tutorial
While S.E.D. does not usually design ultra low noise oscillators, I suspect that the discussions of the various physical and electronics effects needing to be understood and addressed would be...
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3 weeks ago
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Rail Splitting Chips
I read some of the discussion on "rail splitting" and it occurred to me that there should be a market for these devices. I am working on a design that will run op amps from a single rail and I need a...
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3 weeks ago
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Room temperature superconductor created
Room temperature superconductor created Viable superconducting material created researchers describe a nitrogen-doped lutetium hydride (NDLH) that exhibits superconductivity at 69 degrees Fahrenheit...
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3 weeks ago
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interesting transformers
inductances are crazy low. https://www.mouser.com/ProductDetail/Bourns/PLN048-ED21A12S?qs=amGC7iS6iy98aQ6xtiKjiA%3D%3D...
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3 weeks ago
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Lab Demos 'Living' PC Powered by Mushrooms
Lab Demos 'Living' PC Powered by Mushrooms well looked like an early April joke, but the and -or - xor responses from sending impulses to mushrooms seem real. So as I eat a lot of mushrooms it...
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3 weeks ago
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Intel Tapes Out Chips on 1.8nm and 2nm Production Nodes (Updated)
Intel Tapes Out Chips on 1.8nm and 2nm Production Nodes (Updated) Intel finalizes specifications of its Intel 18A and Intel 20A process technologies. Intel finalizes specifications of its Intel 18A...
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3 weeks ago
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MOSFET Needed
I am looking for an inexpensive P-Channel enhancement node SOT-23 case MOSFET that will suit my design. See M9 transistor will have a source voltage of between 18 and 28 volts maximum. Getting a...
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3 weeks ago
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OT. Construction Cost
Wanna buy a bridge? Well, the Brooklyn Bridge cost $300 million to build. This article discusses how slow we are in the U.S. nowadays compared to the past. <> OR. < >
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3 weeks ago
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multi-sourced uP
Does anyone know of a multi-sourced uP, ever? Most everything is nrnd or eol or unavailable this year, so one has to try to buy a lifetime supply of over-priced chips to keep a product in production....
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3 weeks ago
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Go To Circuits
Gentlemen, Over the years, I have found that there is one circuit fragment above all others that I go back to repeatedly, and that is the PWM controller in all its guises. I have made more of these...
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3 weeks ago
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Why "Commander K" keep repeating posts?
Didn't he promise to block me and other Google group users?
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3 weeks ago
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Low Pass Filtering in Op Amps
Trying to use a differential op amp with low pass filtering in the inverting configuration has always seemed limited. If the cap is across the feedback resistor, at the highest frequencies it can only...
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4 weeks ago
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DNA repair discovery could improve biotechnology
DNA repair discovery could improve biotechnology A team of researchers has made a discovery that may have implications for therapeutic gene editing strategies, cancer diagnostics and therapies and...
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4 weeks ago
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Will machine learning help us find extraterrestrial life?
Will machine learning help us find extraterrestrial life? interesting set of characteristic requirements for the radio signals they now look for. 'Almost why did I not think of that?'. So, and they...
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4 weeks ago
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