Electronics Design

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A 50/50 shot

People talk like death is inevitable. That's just because they've seen rea lly old people die a lot. People throughout...
55 comments posted 6yrs
posted by gnuarm.deletethisbit
55 comments posted 6yrs posted by gnuarm.deletethisbit

A different look at George Floyd

I think we all agree the cop was wrong and I did hear about some problems in his history. He should not have been a cop...
39 comments posted 6yrs
posted by nojunk
39 comments posted 6yrs posted by nojunk

About a toner transfer technique

After years of using the iron-on technique to make prototype and one-off PCBs, I decided to try another method I found...
7 comments posted 6yrs
posted by nobody
7 comments posted 6yrs posted by nobody

Motor Controller Flyback

I've been asked to include a motor controller on a board I am designing. T he motor is from Pololu https://www.pololu.c...
20 comments posted 6yrs
posted by gnuarm.deletethisbit
20 comments posted 6yrs posted by gnuarm.deletethisbit

screening

I've got all sorts of little circuits that used biscuit/altoid/ammobox type tins for local screening. Today I stuck my...
55 comments posted 6yrs
posted by legg
55 comments posted 6yrs posted by legg

KiCad Spice, Anyone Tried It?

I didn't realize KiCad has a spice simulator built in. Anyone used it? I could have been editing my board schematic and...
253 comments posted 6yrs
posted by gnuarm.deletethisbit
253 comments posted 6yrs posted by gnuarm.deletethisbit

Is the TSA Running Microchip?

A response to my support question was answered with this appended. By the way, we have this new process of checking our...
2 comments posted 6yrs
posted by gnuarm.deletethisbit
2 comments posted 6yrs posted by gnuarm.deletethisbit

Just venting...

Wow! I haven't had a circuit kick my ass like this one in a LONG time. I have two boards that need to exchange (4) byte...
18 comments posted 6yrs
posted by mpmillard
18 comments posted 6yrs posted by mpmillard

Fascist USA orange pig

Trump must resign.
15 comments posted 6yrs
posted by omnilobe
15 comments posted 6yrs posted by omnilobe

TI's Web Bench question

I can't find a way to get TI's model into LTspice. So, I tried TI's online simulator. It does not give a reasonable out...
9 comments posted 6yrs
posted by Sophi.2
9 comments posted 6yrs posted by Sophi.2

KiCad Proving Not So Hard to Learn

I am not a fan of most learning materials. They dole out the information s lowly and in an sequence I have trouble foll...
13 comments posted 6yrs
posted by gnuarm.deletethisbit
13 comments posted 6yrs posted by gnuarm.deletethisbit

negative time

https://www.dropbox.com/s/ute4akgf2xlwpvl/Neg_Time.jpg?raw=1 I guess there's nothing wrong with that, but why doesn't i...
4 comments posted 6yrs
posted by jlarkin
4 comments posted 6yrs posted by jlarkin

OT gigantic Greek beans

https://www.amazon.com/gp/product/B00O4SRQJM/ref=ppx_yo_dt_b_asin_title_o08_s00?ie=UTF8&psc=1 Yum. I'll post our recipe...
4 comments posted 6yrs
posted by jlarkin
4 comments posted 6yrs posted by jlarkin