Electronics Design

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Worth reading in Electronics Design

solderig enamelled wire, problems.

I remember soldering coil/transformer wire was simple in the 70's. The trick was putting the wire an aspirin tablet and...
25 comments posted 1yr
posted by albert
25 comments posted 1yr posted by albert

amazing gan fet

https://www.infineon.com/dgdl/Infineon-GS-065-004-6-L-TR-DataSheet-v01_00-EN.pdf?fileId=8ac78c8c8e7ead30018ebd3e1aea2dc...
12 comments posted 1yr
posted by jl
12 comments posted 1yr posted by jl

al report

*Spanish minister rules out cyber-attack as cause of April blackout, after expert report* System failure caused by netw...
51 comments posted 1yr
posted by robin_listas
51 comments posted 1yr posted by robin_listas

SolidWorks is cool, sort of

The Edrawings viewer thing is fun, except for all the insane licensing nonsense. https://www.dropbox.com/scl/fi/3a9yf2n...
44 comments posted 1yr
posted by jl
44 comments posted 1yr posted by jl

Re: "Barrel" connectors

> >> Is there a better way? > > Cancel that.  A colleague has something in the mail to me, already! > Let us know if it...
9 comments posted 1yr
posted by lugnut808
9 comments posted 1yr posted by lugnut808

web sites

The new trend is to have a few stories and repeat each one many times on one web page. https://www.planetanalog.com/
3 comments posted 1yr
posted by jl
3 comments posted 1yr posted by jl

Electric Car with No Charging Needed

Hello, I am just wondering if anyone here has see or heard about the guy is Africa that has "supposedly" invented a mag...
3 comments posted 1yr
posted by somebody
3 comments posted 1yr posted by somebody

Filter problem

I am using a common-cathode double triode as a balanced mixer to generate a frequency in the range 144 to 146 Mc/s fo a...
32 comments posted 1yr
posted by liz
32 comments posted 1yr posted by liz

no dc/dc converters

There seems to be a run on dc/dc converters...
20 comments posted 1yr
posted by jl
20 comments posted 1yr posted by jl

The Physics Behind the Spanish Blackout

The Physics Behind the Spanish Blackout, Bjorn Lomborg, Wall Street Journal, 3 June 2025 issue, page A13. Here is a gif...
143 comments posted 1yr
posted by joegwinn
143 comments posted 1yr posted by joegwinn

transmission line z

Suppose you have a slab of FR4 with copper on both sides, standard ebay stuff. Now shear off a long thin slice. That's...
48 comments posted 1yr
posted by jl
48 comments posted 1yr posted by jl

reset circuit

We have a box that has to never make any false outputs. Bad things could happen. Part of the fix is to have a solid pow...
9 comments posted 1yr
posted by jl
9 comments posted 1yr posted by jl

Re: Mid-span ethernet monitor

> I need a device that can sit midspan (at a "splice point") and monitor > an ethernet connection for integrity.  At th...
4 comments posted 1yr
posted by jrwalliker
4 comments posted 1yr posted by jrwalliker

Re: PDU tweeks

On Sun, 1 Jun 2025 12:59:38 -0700, Don Y snipped-for-privacy@foo.invalid wrote: >I'm thinking of replacing the "pigtail...
3 comments posted 1yr
posted by jl
3 comments posted 1yr posted by jl