Electronics Design

Stabilize your LEDs or else....

Stabilize your LEDs or else.... https://arstechnica.com/gadgets/2021/08/new-glowworm-attack-recovers-audio-from-devices-...

7 comments posted 5yrs

posted by pNaOnStPeAlMtje

7 comments posted 5yrs posted by pNaOnStPeAlMtje

Looking for book recommendations on Electrification / Electric Grid history.

Hi, Does anyone have any recommendations for books to read for history of Electrification / Electric Grid? I'm specific...

28 comments posted 5yrs

posted by gtaylor

28 comments posted 5yrs posted by gtaylor

great history book

The Armada, by Garrett Mattingly. About Elizabeth, Drake, Philip, and several Henrys. And the first modern naval battle.

34 comments posted 5yrs

posted by jlarkin

34 comments posted 5yrs posted by jlarkin

interesting physics

...

102 comments posted 5yrs

posted by jlarkin

102 comments posted 5yrs posted by jlarkin

The world is nowhere near the end of the pandemic, says famed epidemiologist Larry Brilliant

The pandemic is not coming to an end soon — given that only a small proportion of the world’s population has been vacci...

31 comments posted 5yrs

posted by bloggs.fredbloggs.fred

31 comments posted 5yrs posted by bloggs.fredbloggs.fred

Ironic U.S, Will Fund Climate Change Mitigation Infrastructure By Selling Oil

Infrastructure bill to finance electric car charging station network through sale of 87 million barrels of crude from n...

9 comments posted 5yrs

posted by bloggs.fredbloggs.fred

9 comments posted 5yrs posted by bloggs.fredbloggs.fred

over global heating threat

The IPCC report will emphasize imminent and dire risk to the global climate system. It's pointless to make recommendati...

4 comments posted 5yrs

posted by bloggs.fredbloggs.fred

4 comments posted 5yrs posted by bloggs.fredbloggs.fred

USA and Australia vs. the World!

I make a board that is used in this CTP2000 line of equipment. https://www.juniper.net/us/en/products/routers/ctp-serie...

20 comments posted 5yrs

posted by gnuarm.deletethisbit

20 comments posted 5yrs posted by gnuarm.deletethisbit

chips and cars

There's been a lot of news about a shortage of IC creating an automotive manufacturing bottleneck. I wonder what's the...

16 comments posted 5yrs

posted by r_delaney2001

16 comments posted 5yrs posted by r_delaney2001

'Massive melting event' sinks billions of tons of Greenland ice amid heat wave

Scientists are raising alarms that ice has vanished from the Greenland ice sheet in a dramatic melting event in recent...

12 comments posted 5yrs

posted by bloggs.fredbloggs.fred

12 comments posted 5yrs posted by bloggs.fredbloggs.fred

parts research

is a nuisance, especially lately. It would be nice to have someone that could do that for us now and then.

2 comments posted 5yrs

posted by jlarkin

2 comments posted 5yrs posted by jlarkin

Trying to identify SMD with label scrubbed off - PWM, inverter, 100W 12VDC to 120VAC modified sine wave

I have a trick on-topic question, looking for possibilities for candidates for a 16-pin SMD device that has these pin o...

22 comments posted 5yrs

posted by spam

22 comments posted 5yrs posted by spam

card matching

I) Given an infinite deck of cards, each distinct, all ranked. Lay them out in a row, face up, left to right, in order....

3 comments posted 5yrs

posted by r_delaney2001

3 comments posted 5yrs posted by r_delaney2001

Scientists spot warning signs of Gulf Stream collapse

They're not exactly sure when this will happen, but one thing they know for sure is the Gulf Stream has definitely lost...

25 comments posted 5yrs

posted by bloggs.fredbloggs.fred

25 comments posted 5yrs posted by bloggs.fredbloggs.fred

Pollution solution - dissolving smartwatches

"Dissolvable smartwatch makes for easier electronics recycling" I didn't know that the disposal of smartwatches was a p...

8 comments posted 5yrs

posted by jeffl

8 comments posted 5yrs posted by jeffl