Electronics Design

SSL Certificates

Anyone know about SSL certificates for a web site? I'm trying to help a fr iend who had a web site for his non-profit a...

40 comments posted 5yrs

posted by gnuarm.deletethisbit

40 comments posted 5yrs posted by gnuarm.deletethisbit

JBC 2245 Cartridges compatibility

Hello i have an old but good JBC soldering station,the hand tool is marked 2245,i need some new cartridge, that integra...

0 comments posted 5yrs

posted by blisca

0 comments posted 5yrs posted by blisca

OT: Super-spreading in Covid-19

A recent Proceedings of the (US) National Academy of Science has am interes ting - if highly technical paper - on the i...

4 comments posted 5yrs

posted by bill.sloman

4 comments posted 5yrs posted by bill.sloman

MAX2870 23.5-6000MHz generator from Ebay

You can buy a RF generators made with this MAXIM chip from Ebay. Has someone tried any of them. Are there any bugs. Som...

2 comments posted 5yrs

posted by sala.nimi

2 comments posted 5yrs posted by sala.nimi

Using USB-C Super Speed Alternate signals

Hi I am playing with USB-C USB-C has 4 differential pairs, so called super speed channels, that is ena bled in USB Alte...

1 comments posted 5yrs

posted by nickbreimer

1 comments posted 5yrs posted by nickbreimer

OT: 0.1mm flat screwdriver, any hint where to find it?

Hi Sorry for the off-topic. I am doing a watch repair and need a 0.1mm flat screwdriver. Been searching the web for 1 ho...

21 comments posted 5yrs

posted by klauskvik

21 comments posted 5yrs posted by klauskvik

Human Aging Now Biologically Reversible

Oh Joy! "Using a specific protocol of hyperbaric oxygen therapy (HBOT), telomere le ngth was significantly increased an...

11 comments posted 5yrs

posted by bloggs.fredbloggs.fred

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

help?

When i open Win7 SeaMonkey 2.49.5 now, i get nothing useful..no list of newsgroups, or anything else. Content list of t...

3 comments posted 5yrs

posted by robertbaer

3 comments posted 5yrs posted by robertbaer

Favourite connector/cage system for multiboard systems?

Hi, all, Your poor humble scrivener is down to eight FIXMEs in the third edition of BEOS, and has one or two things tha...

9 comments posted 5yrs

posted by pcdhSpamMeSenseless

9 comments posted 5yrs posted by pcdhSpamMeSenseless

Setting price points

I suspect most of us routinely deal with determining product *costs*. And, have little say (or interest) in *prices*. H...

26 comments posted 5yrs

posted by blockedofcourse

26 comments posted 5yrs posted by blockedofcourse

Juventus : Fradi

4 comments posted 5yrs

posted by cameo

4 comments posted 5yrs posted by cameo

Grocery Delivery in the Boonies

It's nice living on a lake. Pretty view, fun activities. It's a bit remot e though. They did put in a grocery store a w...

52 comments posted 5yrs

posted by gnuarm.deletethisbit

52 comments posted 5yrs posted by gnuarm.deletethisbit

WHO To Investigate Italian Findings Of Early COVID-19 Presence In Italy

The World Health Organization said Monday that it would contact the researchers and review the results, Reuters reporte...

7 comments posted 5yrs

posted by bloggs.fredbloggs.fred

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

Reservoir inductance.

In a dc-dc transformer we mostly see a reservoir capacitor, that is charged by some control circuit and decharged by th...

22 comments posted 5yrs

posted by albert

22 comments posted 5yrs posted by albert

RF Circuit Design - Chris Bowick

Gentlemen, Has anyone got both the first *and* second editions of this book? Were all the errors in the first edition f...

131 comments posted 5yrs

posted by cd

131 comments posted 5yrs posted by cd