Electronics Design

1206 pads -- 0805 parts?

If my boards have 1206 pads and the assembler wants to use 0805 parts, do I need to change the PCB art or will the 1206...

13 comments posted 6yrs

posted by mikerbgr

13 comments posted 6yrs posted by mikerbgr

Understanding Exponential Growth, re: Cornoavirus

Well, this is really about logarithms, but I like the video so much it's worth posting here. Her voice and manner are a...

0 comments posted 6yrs

posted by gnuarm.deletethisbit

0 comments posted 6yrs posted by gnuarm.deletethisbit

Rydberg Atoms

I thought this might generate some interesting discussion. Speff, are you there :) Clifford Heath

4 comments posted 6yrs

posted by no.spam

4 comments posted 6yrs posted by no.spam

OT: Peanut Butter

Americans have a particular fondness for peanuts and peanut butter which has been remarked on by residents of the elsew...

29 comments posted 6yrs

posted by user

29 comments posted 6yrs posted by user

"high voltage" MOSFET

Looking for a MOSFET with a 100 or 150-200 (would be better), Vds N-channel that can switch a couple amps at a couple M...

20 comments posted 6yrs

posted by user

20 comments posted 6yrs posted by user

a break from disease

We were talking about BFT25 somewhere. https://www.dropbox.com/s/ft0tsikhdi90rgq/BFT25.JPG?raw=1 https://www.dropbox.co...

12 comments posted 6yrs

posted by jlarkin

12 comments posted 6yrs posted by jlarkin

What They're Not Telling You About COVID-19 Infection

Even if you survive, your quality of life may be real bad with severe lung damage and loss of function that even makes...

0 comments posted 6yrs

posted by bloggs.fredbloggs.fred

0 comments posted 6yrs posted by bloggs.fredbloggs.fred

California's brilliant governor

-- John Larkin Highland Technology, Inc The cork popped merrily, and Lord Peter rose to his feet. "Bunter", he said, "I...

15 comments posted 6yrs

posted by jlarkin

15 comments posted 6yrs posted by jlarkin

50 Billion Dollars

And they are starting to spend it. IN the last few days we got orders for quantities that we would normally get in 6 mo...

0 comments posted 6yrs

posted by martin_ridd

0 comments posted 6yrs posted by martin_ridd

Tantalum capacitor ESR

Gentlemen, I took a crazy risk and got some axial Kemet tantalums off Ebay (purportedly genuine). These are visually id...

29 comments posted 6yrs

posted by curd

29 comments posted 6yrs posted by curd

Weaver's method

Does anyone have any experience of designing an SSB modulator using Weaver's Method (AKA The Third Method). I have some...

5 comments posted 6yrs

posted by adrian

5 comments posted 6yrs posted by adrian

No more PolyZens :(

All discontinued by those rotters at Littelfuse. Cheers Phil Hobbs -- Dr Philip C D Hobbs Principal Consultant ElectroO...

8 comments posted 6yrs

posted by pcdhSpamMeSenseless

8 comments posted 6yrs posted by pcdhSpamMeSenseless

How to select shunt capacitor for class E amplifier

Could some electronics guru please help ? I am trying to do some SPICE simulations for class E amplifiers. How is the s...

0 comments posted 6yrs

posted by dakupoto

0 comments posted 6yrs posted by dakupoto

Current Boost for Op Amps

It is hard to find an op amp with good drive and a reasonable GBW product w ithout a high idle current. I was looking a...

11 comments posted 6yrs

posted by gnuarm.deletethisbit

11 comments posted 6yrs posted by gnuarm.deletethisbit

little photo diodes and an opamp?

The project seems to call for the smallest detectors. I'm buying a few each of 'all'* the little PD's from digikey. (I...

16 comments posted 6yrs

posted by ggherold

16 comments posted 6yrs posted by ggherold