Electronics Design

Bit rot in micro controllers?

Just repaired our fridge when, according to Murphy's law, the next appliance became shaky. Our pellet stove has twice r...

119 comments posted 4yrs

posted by news

119 comments posted 4yrs posted by news

Old school Push pull audio amplifier transformer flux managment

I have a switched mode power supply background and an looking at something like this for an old school audio amp design...

13 comments posted 4yrs

posted by dmcousin2000

13 comments posted 4yrs posted by dmcousin2000

50 Dead in Kentucky Tornadoes

50 dead and it may rise to 100. Yet KY is seeing 60 deaths every day from Covid and the count is on the rise again. KY...

38 comments posted 4yrs

posted by gnuarm.deletethisbit

38 comments posted 4yrs posted by gnuarm.deletethisbit

Trust the Science ??

Hi, interesting vid about " p-hacking " and why most published & peer reviewed science is not. It purest bullshit. ........

3 comments posted 4yrs

posted by pallison49

3 comments posted 4yrs posted by pallison49

Low coefficient NTC resistors?

Anyone aware of such a thing? Clearly, one can achieve that just by putting a thermistor in series with an ordinary res...

29 comments posted 4yrs

posted by sylvia

29 comments posted 4yrs posted by sylvia

Switch mode current sink topology?

This feels like it should be simple, but my google-fu and electronics-fu are failing today. I need a switch-mode curren...

17 comments posted 4yrs

posted by send-direct-email-to-news1021-at-jusme-dot-com-if-you-must}

17 comments posted 4yrs posted by send-direct-email-to-news1021-at-jusme-dot-com-if-you-must}

Is Chase & Sanborn all it's hyped up to be?

https://en.wikipedia.org/wiki/Chase_%26_Sanborn_Coffee_Company

4 comments posted 4yrs

posted by bloggs.fredbloggs.fred

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

Varactor-tunable RF filters with a wide range

These rather interesting papers and thesis show a design of varactor-tuned RF bandpass filter that spans a wider range...

6 comments posted 4yrs

posted by no.spam

6 comments posted 4yrs posted by no.spam

BJT switch calculation text

Dear All, I was wondering if someone could direct me to a text or book that explains all the steps needed to calculate...

10 comments posted 4yrs

posted by jmariano65

10 comments posted 4yrs posted by jmariano65

Josephine Baker

A truly amazing woman, way ahead of her time! https://www.youtube.com/watch?v=sZqJspn7kqM

36 comments posted 4yrs

posted by bloggs.fredbloggs.fred

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

Non contact methods to check overhead HT powerlines?

UK had a bit of a battering recently with storm Arwen and many areas including mine were off grid for a few days to a f...

12 comments posted 4yrs

posted by newspam'''

12 comments posted 4yrs posted by newspam'''

Microstrip wideband AC coupling

https://www.dropbox.com/s/tugwe4mnoj2ri80/Z508_AC_Coupling.jpg?raw=1 0306 cap, capacitive bump. 0603 cap, inductive bum...

8 comments posted 4yrs

posted by jlarkin

8 comments posted 4yrs posted by jlarkin

cool part BUF802

https://www.ti.com/sitesearch/docs/universalsearch.tsp?langPref=en-US&searchTerm=buf802&nr=16#q=buf802&numberOfResults=2...

11 comments posted 4yrs

posted by jlarkin

11 comments posted 4yrs posted by jlarkin

XLNX as a way to invest in AMD

AMD is buying Xilinx as a stock trade, 1.7234 to 1. Both stocks (and much of the market) are a bit depressed at the mom...

28 comments posted 4yrs

posted by gnuarm.deletethisbit

28 comments posted 4yrs posted by gnuarm.deletethisbit

Boston Dynamics is full of old Hippies

I want some of what these guys are smoking...

5 comments posted 4yrs

posted by DecadentLinuxUserNumeroUno

5 comments posted 4yrs posted by DecadentLinuxUserNumeroUno