Latest threads in Electronics Designshow only best voted threads
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It's all Greek to Paul Sheehan
Hi Paul Sheeans's "Tale without a narrative heads for an unhappy end" includes the striking line "the country faces the risk of drifting into the European malaise of unsustainable welfare spending"....
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9 years ago
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Transformers??
Equipment: my factory-built "reliable" AADE L/C Meter IIB. Readings done as a set: xfmr T1, then xfmr T2; wait 1-4 hrs and repeat. Xfmr | Pri mH | Sec mH | Series | Series | calc M | calc K | | | |...
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9 years ago
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28 | |
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Sepic Charger
Hello all, I am attempting to design a sepic converter ( DC to DC) design. Basically s olar panel to charge a battery. Therefore Input will be anywhere from 6 to 20v and OUTPUT 12v. I am making the...
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9 years ago
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WiFi WebSite Question.
Excuse me for asking here, I'm not even sure of the correct vocabulary. I want to be able to plug my PC into a wireless router - or some other magic box - so that anyone with a PC within wireless...
16
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9 years ago
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Obviously OT: Avoiding Dementia in Aging
Gentlemen, Recent science holds more than ever that the brain is like a muscle and needs to be exercised regularly and challenged to remain healthy and active. Google 'neuroplasticity' for further...
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9 years ago
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RJ45/8P8C alternatives
Hi, I have an irregular-shaped (metal) enclosure to which an ethernet connection must be mated. I can afford to run at 10BaseT speeds -- though would REALLY REALLY prefer 100BaseTX (-T2 is not a...
40
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9 years ago
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40 | |
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Op Amp Pair - Add Matched Non-Inverting
The circuit diagram linked below is an inverting op amp. I would like a second one that provides non-inverted output. I have the general idea, but would like them to match in configuration and...
8
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9 years ago
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Tek 7834 Landed
OK, I know it is old, but I like it. Has a few kinks to be ironed out but I 'll deal with that. At the moment I got two horizontal time bases in there, both the elcheapo 7B50, and one of them not...
4
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9 years ago
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Distributed Amplifier
So, distributed amps are made with a terminator on one end and input/output on the other. The input/output sides are swapped, so you get a propagating wave of amplification from one side to the other....
16
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9 years ago
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16 | |
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mineral identification from spectrally filtered strobe light
Hi, If doing a UAV night flight with a sensitive 0.001 lux camera, and a spectrally filtered strobe light with a powerful light output pulse, how feasible would be it be to detect reflected light...
32
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9 years ago
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32 | |
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OT: Mouse Action Reassignments.
Is there a program that will reassign mouse actions? I'd like the following (Window-specific to PSpice Schematics)... Mouse wheel forward one click, send ,, Mouse wheel reverse one click, send ,,...
16
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9 years ago
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OT: The Great Thanksgiving Hoax
The Great Thanksgiving Hoax By Richard Maybury Each year at this time school children all over America are taught the official Thanksgiving story, and newspapers, radio, TV, and magazines devote vast...
47
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9 years ago
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Euthanasia Coaster
Exercise for the day: How does maintaining g's against drag (~ v^2) require a trajectory with curvature linearly proportional to arc length, the clothoid?
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9 years ago
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Black Friday Brutality, Mayhem and Murder
+$60 Billion in sales drives this idiocy. It's time for the government to step in and ban it. Makes you wonder how things will go when they start rationing food due to shortages consequent to global...
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9 years ago
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Behavior of Sprial Coils
Excuse me if I posted this before. I was having trouble with my news server. It did not appear in my news reader or Google groups, so I am trying again. Behavior of Spiral Coils I would like to wind a...
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9 years ago
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