Electronics Design

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Re: 68020

That took me back by decades when I was involved coding 6502 for a PLC It was a pleasure to work with such a nice simple...
0 comments posted 4mos
posted by iam
0 comments posted 4mos posted by iam

OPA547

Opamp, dpak, 60 volt, resistor-programmable current limit. The bad news is the $11 price and the noise, 90 nV/rtHz. Tha...
10 comments posted 4mos
posted by jl
10 comments posted 4mos posted by jl

Re: TCLE

> A TCLE, pronounced tickle, is a 3-pin logic element with input A and > outputs X and Y. > > X = A and Y = \A > > with...
23 comments posted 4mos
posted by llc
23 comments posted 4mos posted by llc

Electronics Packaging

https://www.eevblog.com/forum/testgear/whats-inside-of-an-avtech-avmp-ps-pulse-generator/ John Larkin Highland Tech Glen...
4 comments posted 4mos
posted by jl
4 comments posted 4mos posted by jl

Stacked Caps

https://www.dropbox.com/scl/fi/7cf95scdvke8skrb4rif1/Stacked_Caps.jpg?rlkey=v4dr5tihguu1z5z7niljg2s2s&raw=1 Digikey som...
1 comments posted 4mos
posted by jl
1 comments posted 4mos posted by jl

B-size schematics

There are some nice B-size printers, but the best part is that old B-size schematics make perfect placemats for lunch. J...
10 comments posted 4mos
posted by jl
10 comments posted 4mos posted by jl

Server power

I was thinking of using one of these https://www.princessauto.com/en/2-10-50a-fully-automatic-battery-charger-with-engi...
10 comments posted 4mos
posted by invalid
10 comments posted 4mos posted by invalid

Design challenge

I was joking in alt.politcs.trump about a trump-blocker for TVs Like you have ad blockers in your browser. I came up wi...
64 comments posted 4mos
posted by alien
64 comments posted 4mos posted by alien

density

Once I thought that 2 parts per square inch was dense. This is 20. https://www.dropbox.com/scl/fi/3b88j1bvm4t4i7ktq4sti...
7 comments posted 4mos
posted by jl
7 comments posted 4mos posted by jl

Bedside fonts (typefaces)

I've been designing a replacement "personal HiFi" for SWMBO as hers (both of them) are 30+ years old and I am tired of...
0 comments posted 5mos
posted by blockedofcourse
0 comments posted 5mos posted by blockedofcourse