Electronics Design

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Raindrops creating electricity?

Raindrops creating electricity? But.... wouldn't you be better sticking a solar panel there? I assume you can't have bo...
40 comments posted 3yrs
posted by CK1
40 comments posted 3yrs posted by CK1

Who is John Woodgate ?

Hi, some ( like me) know him as a long time poster here. John is "pommy" engineer with a strong interest in audio and o...
4 comments posted 3yrs
posted by pallison49
4 comments posted 3yrs posted by pallison49

Replying by email

Can someone (preferably the list owner) please clarify whether it is possible to reply by email to posts? My attempts t...
7 comments posted 3yrs
posted by jmw28563
7 comments posted 3yrs posted by jmw28563

Espresso-mv logic minimization

The multi-value option on the Espresso logic-minimization software can be used to solve the "input-encoding" problem, w...
7 comments posted 3yrs
posted by user
7 comments posted 3yrs posted by user

Dividing a 32768 Hz crystal frequency

I want to divide a 32768 Hz crystal frequency by 20 to get a stable frequency for a component bridge. I could use a 401...
109 comments posted 3yrs
posted by jmw28563
109 comments posted 3yrs posted by jmw28563

Things that go beep in the night.

Why do designers think that appliances with timer functions need to go B*E*E*E*E*P when the time expires? Having previo...
33 comments posted 3yrs
posted by sylvia
33 comments posted 3yrs posted by sylvia

Army mutiny in Russia

https://www.aljazeera.com/news/2023/6/24/spitting-on-soldiers-graves-russians-react-to-wagner-mutiny Sort of interestin...
9 comments posted 3yrs
posted by bill.sloman
9 comments posted 3yrs posted by bill.sloman

Old discussion on SED, tracking original post

Hi I am looking into losses of a stepper motor, specifically hysteresis loss. I found more or less nothing on google. T...
19 comments posted 3yrs
posted by klaus.kragelund
19 comments posted 3yrs posted by klaus.kragelund

A/C box

There's a new window box air conditioner that's shaking up a stodgy industry. The story described its gizzards as a "var...
13 comments posted 3yrs
posted by r_delaney2001
13 comments posted 3yrs posted by r_delaney2001

new kind of parts

I was thinking of creating a few new parts in our schematic library, like BOX and BOX/1Lead and BOX/2Lead maybe. Each w...
3 comments posted 3yrs
posted by jlarkin
3 comments posted 3yrs posted by jlarkin

Virtual conference

Good morning. https://www.powerup-expo.com/?utm_source=maurizio&utm_medium=social&utm_campaign=powerup23
0 comments posted 3yrs
posted by giovanni.dimaria
0 comments posted 3yrs posted by giovanni.dimaria

soft start circuit

We have a giant 48 volt bus, and one plugin board (a jet engine alternator simulator) will have a hunky full-bridge dc/...
9 comments posted 3yrs
posted by jlarkin
9 comments posted 3yrs posted by jlarkin

National Security vs. Golf Shirts

Do I even need to say anything about this? Golf shirts are Trmp's justification from ignoring federal orders to turn ov...
0 comments posted 3yrs
posted by gnuarm.deletethisbit
0 comments posted 3yrs posted by gnuarm.deletethisbit