Latest threads in Electronics Designshow only best voted threads
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Mixed Square Waves Filtered vs. Sinewaves
What is the difference in terms of frequency content between the following two composite signals? 1. Squarewaves at 50, 75 and 150Hz, mixed and then low pass filtered as one to resemble, as best as...
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9 years ago
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Re: Is there a theorem about the anti-GBW of a filter, for some given amount of reactive energy?
"Jim Thompson" wrote in message news: ^^^ Or if you follow the expressions, how much attenuation per reactive energy storage (inductors and capacitors). Tim
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9 years ago
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OT: CARabunga!
Americans currently owe more than $800 billion against their cars and trucks ? 34% of this debt is owed by people with subprime credit. Another 10% is owed by "deep subprime" ? folks with credit...
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9 years ago
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Testing the 20 meter inductive loop antenna
The floor is concrete, and there is iron in it I am sure. To get SWR down I will have to move the tap (white lead from coax) further I think. First I tried 2 end caps with plastic bag in-between as...
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9 years ago
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Randomiser circuit from John Fields
I've just received the following email asking about a 9 year old thread. ==================== Hello. Found one old thread - Do You have "the Random ON/OFF Timer Circuit", if yes, can You please send...
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9 years ago
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fast high-voltage diodes
It's interesting that nearly all "fast recovery" HV diodes spec Trr at 50 ns. That goes for single-junction 1KV diodes and higher-voltage stacks. And the 50 ns is either specified as typ or as max. I...
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9 years ago
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Biasing Op Amp for GND to Minus Rail Operation
Could someone please tell me the correct way to operate this circuit from a 0V (GND) to minus 12V supply? It works fine between 0V to positive 12V. I suspect the DC offset of the input signal needs to...
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9 years ago
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Re: Free MultiSim
On a sunny day (Wed, 20 Aug 2014 15:12:21 -0400) it happened Neon John wrote in : But it requires you to buy microsoft bloatware. So that is a nono. Neon John's own little pothole on the information...
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9 years ago
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Ping: Robert Macy
Did you survive the flooding in New River? Out here in the East Valley all we got was a nice day-long steady rain. ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | |...
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9 years ago
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500V stabilizer....
Have one of these (from old Geiger counter):
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9 years ago
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CMOS Divide by 5.9 Cicuit
I have a CD4060 that uses a 32,768Hz crystal to generate a 32Hz square wave. I would like to divide this down several times in 5.9Hz increments, while keeping the duty cycle at 50%. What would be the...
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9 years ago
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Formatting Corrupted WD HDD
Please excuse me for restarting this thread, but the other was quite long and there has been a slight delay from my side due to personal circumstances. I have done as Jan suggested, which is to...
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9 years ago
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Spice problems
Firstly, only the latest LTSpice IV is available,and sources insist only WinXP "or better" will run it. So tried to get old SwitcherCAD III; unobtanium. Said, WTF, loaded the LTSpice IV exe, ran it;...
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9 years ago
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switching to S1000D
Hi everyone, after some search on the web and some inspiring discussion held here on using LaTeX for projects documentation (see news: I realized that in the Military and Aerospace sector it exists a...
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9 years ago
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Power layout for GaN FET
We need to make a carrier board for the 100V 20A (1/3 duty cycle) GaN FET. http://173.224.223.62/motor/ We can plate it with heavy copper (5 oz +) and/or add solder to the traces. However, the closet...
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9 years ago
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