Electronics Design

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Super-slow I2C edges?

So we're building these reasonably-swoopy SiPM/MPPC/APD modules, and we need to temperature-compensate the gain and dar...
19 comments posted 5yrs
posted by pcdhSpamMeSenseless
19 comments posted 5yrs posted by pcdhSpamMeSenseless

Researchers Are Hatching a Low-Cost Coronavirus Vaccine

This is potentially the answer for total global vaccination. It is an inactivated virus vaccine produced using conventi...
0 comments posted 5yrs
posted by bloggs.fredbloggs.fred
0 comments posted 5yrs posted by bloggs.fredbloggs.fred

Taiwan says it will fight to the end if there's war

China roaming around in that ridiculous ski-jump aircraft carrier they bought from Ukraine causing trouble. https://news...
0 comments posted 5yrs
posted by bloggs.fredbloggs.fred
0 comments posted 5yrs posted by bloggs.fredbloggs.fred

pads on inner pads

On a thru-hole part, on a multilayer board, do we need pads on the inner layers? Is just a clean plated hole OK? I won't...
9 comments posted 5yrs
posted by jlarkin
9 comments posted 5yrs posted by jlarkin

OT Yet another lame product design

Elderly neighbor was complaining about having to carry her cell phone around the house with her (and her walker). I'd r...
2 comments posted 5yrs
posted by blockedofcourse
2 comments posted 5yrs posted by blockedofcourse

Rigol Function Generators - experience?

My Agilent 33220A function generator (bought in 2004) died yesterday, so I need a replacement. (It's too old to bother...
36 comments posted 5yrs
posted by joegwinn
36 comments posted 5yrs posted by joegwinn

Dimming led's ?

Here's a brain teaser (for me) that I'd like to hear opinions on. I ran into this video this morning and I'm puzzled as...
32 comments posted 5yrs
posted by mikerbgr
32 comments posted 5yrs posted by mikerbgr

Skybuck's Universal Data Structure

Today I present to the world "Skybuck's Universal Data Structure". This new invention describes how to use "Skybuck's U...
7 comments posted 5yrs
posted by skybuck2000
7 comments posted 5yrs posted by skybuck2000

current sensor circuit

Hi, I am looking for hints on current sensing circuits for current controlled buck converters (peak mode). As far as I...
17 comments posted 5yrs
posted by maitre.aliboron
17 comments posted 5yrs posted by maitre.aliboron

Diode -- pick and place

When I place an SMD diode in my pcb art top layer, (SOD123) and it's rotated 90 degrees -- is the anode on the right or...
42 comments posted 5yrs
posted by mikerbgr
42 comments posted 5yrs posted by mikerbgr

Best stats videos ever!

If you like charts graphs and stats, you'll love some of these...
1 comments posted 5yrs
posted by DecadentLinuxUserNumeroUno
1 comments posted 5yrs posted by DecadentLinuxUserNumeroUno

directnic.com - Terrible Support

I was not able to log into my account and used the chat feature. The guy was shooting responses from the hip and ultima...
1 comments posted 5yrs
posted by gnuarm.deletethisbit
1 comments posted 5yrs posted by gnuarm.deletethisbit

Neinstein

Neinstein Had to consult with my home planet control I was authorized to share this with you humming beans If we look a...
29 comments posted 5yrs
posted by pNaOnStPeAlMtje
29 comments posted 5yrs posted by pNaOnStPeAlMtje

OT Cool book II

Hey John, Just listening to Stephen Meyer. have you read "Darwin's Doubt"? Maybe you recommended it before. George H.
3 comments posted 5yrs
posted by ggherold
3 comments posted 5yrs posted by ggherold