Latest threads in Electronics Designshow only best voted threads
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RF parts availability
I just got an email from CEL, about their "product longevity program." This is good. So many bipolar and PHEMT RF parts have gone EOL, it's great to hear that there are some parts that are planned to...
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8 years ago
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OT: GMRS/FRS vs. CB vs. 2m choices (for emergency use)
Hi, Wrt my BoB issue (see Battery chemistry best suited for storage abuse), I presently have 5 types of radios in my bag(s): - AM/FM crank radio - UHF scanner (29-54/108-174/406-512) - 2m "mobile"...
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8 years ago
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Greece, sad
Looks like some post-Soviet place. -- John Larkin Highland Technology, Inc picosecond timing laser drivers and controllers jlarkin att highlandtechnology dott com
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8 years ago
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Bad design example
A few years ago, I bought a couple of bug zappers at ~US$3 for two, shipped. They had a beautiful violet glow to attract insects but one piece died in a few hours while the other one lasted all of 3...
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8 years ago
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Planar transformer Question
I have to design a power supply with 600v isolation, 12 outputs are 15v at 10mA per channel. I was wondering if the typical strategy with this type of construction is to use buried vias. thank you Bob...
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8 years ago
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Them eletrons and that supper conduct TV
Them eletrons and that supper conduct TV
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8 years ago
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cap mult (again) at low current.
I'm headed over tomorrow to UB (my alma mater) to beg a little lab space from my old post doc Prof. I don't expect any problems. His last grad student is in the lab. (I want to help.) So I've been...
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8 years ago
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high voltage safety
I have a potential project to supply a multiple-output high-voltage pulser, to drive some electro-optical things, sort of like Pockels cells. The output will be pulses, any duty cycle, in the 2 KHz...
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8 years ago
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OT: amtrak wreck
I'm amazed anyone in the first coach managed to survive at all, unless some of that damage is from extraction equipment. That car looks completely mangled and shredded. I remember reading about the...
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8 years ago
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(rechargeable) Battery chemistry best suited for storage abuse
Hi, How do the various rechargeable battery chemistries ("consumer cells") fare wrt long term storage in "less than ideal environments"? E.g., put some in such an environment, then try to use them...
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8 years ago
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Why Adding a Voltage Amplifier after a Transimpedance Amplifier reduce BW? Book Claim by 0.64
As I've typed this question out on various forums over the past couple of d ays, I hope you guys don't mind if I paste my email that I just sent to Dr. Hobbs seeking advice on my issue. I found this...
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8 years ago
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OT? Criteria for LENGTHY presentations
Hi, An artist friend approached me to produce a video (DVD). I declined (not what I'm interested in doing) but offered to prepare a list of issues that should be considered when doing same. (mic'ing,...
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8 years ago
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Free IOT Starter Kit from AT&T
Use IOTDEVAPRIL in the referral code box.
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8 years ago
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OT? IEC logic symbols for MS powerpoint
I would have thought that a quick google would throw up just what I'm after, but it isn't so. Can anyone point me to a shape library for PPT containing the common logic elements? Has to be for...
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8 years ago
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OT: Clear HTML
Is there a program where you can load in HTML-formatted text and have it dump out just plain text? ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal...
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8 years ago
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