Electronics Design

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Re: Wireless router antenna design fail

On Sat, 11 Apr 2026 19:51:56 -0700, Don Y snipped-for-privacy@foo.>Antennae for wireless routers are little more than a...
11 comments posted 4mos
posted by jeffl
11 comments posted 4mos posted by jeffl

Need new ISP and maybe domain

I have been using COMCAST as my email provider for decades, but they are now exiting the ISP business altogether, trans...
25 comments posted 4mos
posted by joegwinn
25 comments posted 4mos posted by joegwinn

LanScan for Windows?

I have LanScan.app (green duck face icon) on my MacOS computers, and it works very well for finding live IPv4 addresses...
10 comments posted 4mos
posted by joegwinn
10 comments posted 4mos posted by joegwinn

Hiding An Ear In Plain Sight

A new form of eavesdropping technology, using ubiquitous installed FTTH fiber optic cables, against which countermeasur...
0 comments posted 4mos
posted by someone
0 comments posted 4mos posted by someone

This new memory chip survives 700 degrees C

From: https://www.sciencedaily.com/releases/2026/04/260406192904.htm This new chip survives 1300°F (700°C) and could ch...
4 comments posted 4mos
posted by alien
4 comments posted 4mos posted by alien

LED 500mA

I case anyone is interested, and I know Bill Sloman isn't, this seems to meet my LED drive spec. The procedure I used t...
0 comments posted 4mos
posted by invalid
0 comments posted 4mos posted by invalid

Coding glut

NYT article "complaining" that AIs can create so much code in so little time that there is now a glut of code and a sho...
20 comments posted 4mos
posted by blockedofcourse
20 comments posted 4mos posted by blockedofcourse

more lunacy from the BBC

https://www.bbc.com/news/articles/clye6j0g840o "This is the first time that digital cameras have been taken this far in...
85 comments posted 4mos
posted by jl
85 comments posted 4mos posted by jl

Good engineering

Well, maybe "thoughtful" (or considerate) would be a better word. Replaced a sink, last night. To secure the valve asse...
3 comments posted 4mos
posted by blockedofcourse
3 comments posted 4mos posted by blockedofcourse

Some things make you laugh

From: https://www.sciencedaily.com/releases/2026/03/260329222938.htmScientists shocked to find lab gloves may be skewin...
19 comments posted 4mos
posted by alien
19 comments posted 4mos posted by alien

recursion

I asked Google AI "how many joules does a google AI query use" and it says the mean is 864. That's not worth a lot. John...
6 comments posted 4mos
posted by jl
6 comments posted 4mos posted by jl

silly circuit

https://www.edn.com/a-fully-floating-bjt-based-led-current-driver/ Why does it even start? Why not use a cc diode or a...
62 comments posted 4mos
posted by jl
62 comments posted 4mos posted by jl

OT: Artemis II network TV coverage

Just the worst camerawork/editing I think I've ever seen on a space launch! Total amateur hour. Booster cam glitches ou...
20 comments posted 4mos
posted by user
20 comments posted 4mos posted by user