Latest threads in Electronics Designshow only best voted threads
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Re: Palestinianians aboused
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2 months ago
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Re: Circuit Analysis with LTSpice: 12-V Lamp Flasher
On Fri, 09 Feb 2024 07:24:43 -0800, John Larkin wrote: Mr. Bloggs had to use LTspice for a 12V lamp flasher?? Jeez!
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2 months ago
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energy storage breakthrough
will back up a 2 GW power plant for 4 seconds. Europe's deepest mine to become Europe's deepest battery • The Register
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2 months ago
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s-params help
We might design an RF switch gadget. We work in time domain, but we probably should specify VSWR or s-params or something. We have no gear to do those sorts of measurements. If someone has equipment...
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2 months ago
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Re: Google calls out spyware firms and advocates for tighter regulation
On Tue, 6 Feb 2024 05:18:40 -0800 (PST), Fred Bloggs wrote: What's a visa? Some ancient border control idea?
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2 months ago
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OT: Tucker Carlson to Secure Interview of the Decade?
This would be amazing if he can pull it off! ZeroHedge - On a long enough timeline, the survival rate for everyone drops to zero
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3 months ago
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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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3 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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3 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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3 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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3 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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3 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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3 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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3 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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3 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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3 months ago
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