Electronics Design

Fake call

Initial calls (ignored as no response) S RICHMND HL NY 347-976-0366 6/10 @ 9:42 AM S RICHMND HL NY 347-976-0366 6/10 @...

0 comments posted 6yrs

posted by robertbaer

0 comments posted 6yrs posted by robertbaer

fast edges on FR4

The experiment continues, now and then. https://www.dropbox.com/sh/j3r7fqmoicee2jt/AADxThpMZf7P5u3MhOimvrQHa?dl=0 What'...

1 comments posted 6yrs

posted by jlarkin

1 comments posted 6yrs posted by jlarkin

Those scientist lied again

https://electroverse.net/the-nps-removes-all-glaciers-gone-by-2020-signs-at-glacier-national-park-montana-after-larger-t...

37 comments posted 6yrs

posted by bulegoge

37 comments posted 6yrs posted by bulegoge

first box didn't explode

https://www.dropbox.com/s/rdejxjz8a6vbny7/P900_FA_Jun_15.jpg?raw=1 https://www.dropbox.com/s/c42418o5g9tk5ls/P900_FA_Fr...

40 comments posted 6yrs

posted by jlarkin

40 comments posted 6yrs posted by jlarkin

Single Button On/Off Circuit with Delay

I'm trying to figure out a way to design an On/Off circuit that uses very l ittle power when off and requires holding t...

15 comments posted 6yrs

posted by gnuarm.deletethisbit

15 comments posted 6yrs posted by gnuarm.deletethisbit

Re: Defeating Breathalyzer Ignition Interlocks

>But alcohol does *not* improve electronic design. Caffeine does. Indeed. And add a donut for those really tough challen...

5 comments posted 6yrs

posted by curd

5 comments posted 6yrs posted by curd

Troublesome Email

I just received an email with the subject line, I RECORDED YOU From Mastr Plux Hey, I infected your computer, one of yo...

17 comments posted 6yrs

posted by nojunk

17 comments posted 6yrs posted by nojunk

Some capacitor leakage measurements

https://www.eevblog.com/forum/metrology/film-and-ceramic-capacitor-leakage-current/ Tim -- Seven Transistor Labs, LLC E...

34 comments posted 6yrs

posted by tiwill

34 comments posted 6yrs posted by tiwill

Non Linear Resistor in LTspice

I was looking at a simulation of a current regulator circuit to figure out why the voltage on a current sense resistor...

31 comments posted 6yrs

posted by gnuarm.deletethisbit

31 comments posted 6yrs posted by gnuarm.deletethisbit

The pandemic's first major research scandal erupts

Both NEJM and The Lancet allowed themselves to be suckered here. . Science 05 Jun 2020: Vol. 368, Issue 6495, pp. 1041-...

1 comments posted 6yrs

posted by joegwinn

1 comments posted 6yrs posted by joegwinn

My computer is slow, My son says latency is high.

My computer has been slow for a long time, My son is visiting and brought his computer and one of his games has a laten...

25 comments posted 6yrs

posted by nojunk

25 comments posted 6yrs posted by nojunk

Re: OT: How to avoid smartphone battery damage from always being plugged in and topped off

>Ima try using a lower power USB wall adapter. Was using 2 A at 5 V. Will >try a 1 A at 5 V adapter. The battery was ge...

10 comments posted 6yrs

posted by jlarkin

10 comments posted 6yrs posted by jlarkin

Symmetric DC-DC power transformer

I am working on a dual active bridges (4 mosfets instead of 4 diodes) by sw itching directions using either: 555, CPLD,...

2 comments posted 6yrs

posted by edward.ming.lee

2 comments posted 6yrs posted by edward.ming.lee

Can passive phase shifters be implemented without a variable delay element? Revisited

In January 2018, I started a thread titled "Can passive phase shifters be implemented without a variable delay element?...

53 comments posted 6yrs

posted by joegwinn

53 comments posted 6yrs posted by joegwinn

OT Tots

These are tater tots. https://www.dropbox.com/s/02rekvee9kllibl/Tots.jpg?raw=1 Do you guys in foreign lands eat these?

22 comments posted 6yrs

posted by jlarkin

22 comments posted 6yrs posted by jlarkin