Latest threads in Electronics Designshow only best voted threads
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Re: Mechanical ringer
On Sat, 3 Feb 2024 21:59:39 -0700, Don Y wrote: Yes, designed for a 20 Hz ring signal. Not really. For the morbidly curious, Western Electric published a full article on the design of that ringer in...
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2 months ago
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Re: Grave peril of digital conspiracy theories
On Thu, 1 Feb 2024 10:27:37 -0800 (PST), Fred Bloggs wrote: Let's repeal that pesky First Amendment. There is, of course, always only one true Truth.
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2 months ago
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Re: OT: Garbage Data Used to Support Climate Change Hoax
On Wed, 31 Jan 2024 22:45:35 +0000, Cursitor Doom wrote: ITYM "in the open spaces near (FSVO "near") runways". What's preposterous about that? What do you suppose happens to hot exhaust gases from...
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2 months ago
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Does anyone here know how do laser LED-s fail?
I got a new laser module to engrave anodized aluminium with, one with 10W output (40W in it says), NEJE E40. ( , this one; I had a 5W output of theirs before that which did not have the power to...
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2 months ago
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3d printing
Does anyone here do 3d printing? I want to make some small fixtures to hold a part in place on a PCB as it passes through our reflow oven. I was planning to machine it from aluminum and steel, but it...
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2 months ago
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Re: About the Mars helicopter electronics
On Tue, 30 Jan 2024 05:29:33 GMT, Jan Panteltje wrote: Would LOVE to see schematics and software listings ! And a tear-down. Nobody on YT seems to have one to take apart though. :) boB
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2 months ago
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How to make an 8mH inductor which can handle 13V peak square wave without saturation
I used to know all this many years ago... how to work out the flux density, and choose a material which doesn't saturate, but I have long forgotten! It needs to be good with a 13V peak square wave,...
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2 months ago
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ESP32
Has anyone used any of the ESP32 parts? That's the Expressif Systems family of uP's. Any comments?
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2 months ago
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NASAs Mars helicopter was much more revolutionary than we knew
It turns out NASAs Mars helicopter was much more revolutionary than we knew - Ingenuity packed more computing power than all other NASA deep space missions combined. by Eric Berger - Jan 29, 2024...
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2 months ago
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Re: Reduce clutter
Sewing kits? :)
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2 months ago
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Re: OT: More "reading comprehension" problems
After it's power-cycled. More than once have been on a road trip where my phone's BT connection to the car (for music or nav) has dropped from the car-side, an and the only fix is "get off at the...
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2 months ago
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OT: Cold Weather Kills Electric Cars
https://www.nytimes.com/2024/01/17/business/tesla-charging-chicago-cold-weather.html
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2 months ago
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OT: Has your Iphone been Spying on You?
See The Mystery of CVE-2023-38606 podcast at Security Now! Weekly Internet Security Podcast. This week describing the newly revealed SockStress TCP stack vulnerabilities.
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2 months ago
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Re: Pogress on marking spam.
In article AnthI have reasonable success by blocking posts with an unreasonable large subject line (>60 chars). was unreadable before that. (Not that it is a solution, but hey!) Groetjes Albert
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2 months ago
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Re: Toyota Solid State Batteries
Yup. And that "big battery" will be charging one car per day so it could recharge to provide that megawatt fast charge. I still remember working at the oil field 40 years ago where we had three 12MW...
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2 months ago
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