Latest threads in Electronics Designshow only best voted threads
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OT: Happy birthday, JT
Anything special planned for today?
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9 years ago
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Re: Drum Core Stray Magnetic Field
Or, a Network Analyzer and note the S21 term. There is a widget called an H-Field PRobe used to be made by HP. Calibrated thingy, looks like a doorstop with an SMA connector on the back to connect to...
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9 years ago
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Ideal vs. lossy transmission line model question
Could some electronics guru please clarify a few subtle questions regarding lumped parameter model of transmission lines ? The simple loss-less lumped parameter model consists of an ideal...
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9 years ago
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Sample-and-Hold Differentiator
I need to differentiate a really slow signal (DC to ~2kHz) I'm toying with the idea that two sample-and-hold's and a steerable diff-stage should do the trick. Anyone done that before? ...Jim Thompson...
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9 years ago
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BLEduino - Gone for Good?
I can't find any responses to questions asked in the forum. There seems to be no way to buy these. The only sign of life is that there are posts that people got the boards they paid for through kick...
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9 years ago
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Strat-up plans cell data network
Hello William, This is something you might want to watch, for areas where iMistaway cannot be used over an Internet connection: The only downside I see is Arduino which in my opinon is not a reliable...
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9 years ago
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s-params
Can anyone recommend a program that will turn s-parameters into R-L-C element equivalents? We use a lot of "RF" parts, in fast time-domain circuits, so s-params aren't much help in simulation. I can...
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9 years ago
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Dr.Spock
R.I.P. ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: skypeanalog | | |...
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9 years ago
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Ceres
This is pretty radical: -- John Larkin Highland Technology, Inc picosecond timing laser drivers and controllers jlarkin att highlandtechnology dott com
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9 years ago
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Operating a 24VAC coil on a valve or contactor (relay) with a DC coil voltage.
I have a project that requires an electrically operated gas valve (36G22-254) and a 30A contactor (Square D 36G22-254). Both have coils that are specified for 24VAC. The gas valve draws about 280mA,...
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9 years ago
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Radio Shack store closings list
How to find these liquidation sales? Start with the RS corporate list: _020415.pdf (mirror) From the above, here's the listed stores for WA state only: 3338 BELLEVUE BELL WAY 013338 100 SE BELLEVUE...
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9 years ago
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Neat setup, $3 Cell plan
Clever setup, great for alarm applications... Cheers
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9 years ago
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OT what is this sol.exe ??
This morning as I got on line. I opened all my normal internet accesses and mail servers - as I have done for years. BUT! today the google search window, I know, I just open each day to see if there's...
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9 years ago
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"Jellybean" HV low power MOSFET
Can anybody suggest a cheap, easily obtainable >= 400 V, < 2A thru hole MOSFET, preferably one that's designed more for analog use than for sub-ns switching. Thanks. I'm looking to squeeze a cathode...
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9 years ago
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DSC 1832 question
Hi. I hope that someone is working with dsc alarm system. I'm using paradox but i have used dsc before few years. I installed 8 sensors on 1832 panel and i set section 202. First zone is delay and...
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9 years ago
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