Latest threads in Electronics Designshow only best voted threads
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OT what a weird place
Google Maps Google Maps
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1 week ago
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Direct Coupled Transmission Line filter in LTspice
I had never tried it in spice. I tried direct coupled first because I didn't really know what I was doing with the LTspice transmission line. But this much seems to work just fine. It is very...
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1 week ago
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House gets Hunter BooBoo's suspicious financials
There are MILLIONS OF DOLLARS of very suspicious financial transactions involving the Lyin' Bidens: “After two months of dragging their feet, the Treasury Department is finally providing us with...
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1 week ago
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Rule of thumb for replacing power transistors with MOSFets?
I'm updating some game board designs and was curious if there is any sort of printed guideline for replacing silicon driver transistors with MOS? Both NPN and PNP. For example TIP122 Darlington...
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1 week ago
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Python on what?
to know that: “Google users in America have searched for Python more often than for Kim Kardashian.” But i've been searching for "python tk" without the right answer. Which Linux distribution...
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1 week ago
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happy pi day
I'm baking my famous peach and blueberry pie. Albert Einstein was born on pi day. I used to know pi to 100 places. I'm down to 20 now. I have a grandson who can do about 370 digits.
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1 week ago
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Twitter to buy SVB?
chance. You can't use negative asset (TWTR: -$10B) to buy bigger negative asset (SVG: -$75B) He can cash in his remaining TSLA to buy SVB. Buyer needs $100B cash (before Fed is done normalizing...
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1 week ago
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v for frequency?
Since when did we start using v for frequency? v is velocity, f is frequency, lambda is wavelength. Using v for frequency is pure insanity....
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1 week ago
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Recirculating pump for instant hot water.
Does anyone here have a recirculating pump to provide instant hot water to a faucet. I was looking putting at a heater under my kitchen sink, but decided it took more room than I was willing to give...
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1 week ago
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Rush House
Rush Limbaugh's widow sold their place for $150 million or so. <> I wish I knew it was up for sale. That's carrying around money. Rush Limbaugh's waterfront property sold for a record Palm Beach deal...
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1 week ago
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Surge protector is a lie?
I have a Micromark surge protector. Just a plug (not as in to connect an appliance, it just plugs into a socket to absorb surges, no cable comes out of it). I was interested in the LED on the front...
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1 week ago
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Hotter than infinity: Light pulses can behave like an exotic gas
"For this state, which has so far only been described theoretically for light, a temperature below absolute zero is mathematically assumed," says Peschel. He and his colleagues have now been able to...
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1 week ago
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Fast edges from cheap logic
I've been doing some simple test sources, basically just one or other carefully selected LED driven by fast CMOS. Regular hex inverter packages (both 74AC04 and 74AC14) look great with resistive...
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1 week ago
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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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2 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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2 weeks ago
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