Electronics Computer-Aided Design

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CAQ: Computer Aided Qwerty

Just thought this might be of interest to anyone who uses a qwerty keyboard. The transposition of the letters dfjk with...
0 comments posted 21yrs
posted by skearney
0 comments posted 21yrs posted by skearney

Wanting to upgrade past Protel Client 3.5

Hi all, I'm running Protel Client 3.5. That's circa -- what? 1996? It's clunky, it's old, it's . . . well, it's paid fo...
4 comments posted 21yrs
posted by j.michael.elliottAT
4 comments posted 21yrs posted by j.michael.elliottAT

OrCAD N00B

I have spent the last few days becoming familiar with OrCAD version 9.1. I have completed what I think is a useful sche...
0 comments posted 21yrs
posted by mullinsw
0 comments posted 21yrs posted by mullinsw

FreePCB compared to Eagle and others?

I am looking at using the open source PCB layout software FreePCB. I have used Eagle in the past, but I want to make a...
30 comments posted 21yrs
posted by proxynews
30 comments posted 21yrs posted by proxynews

PCB layout

Maybe I didn't go a good job of searching, but I don't see much here about Eagle CAD PCB software. Is this commonly used...
10 comments posted 21yrs
posted by proxynews
10 comments posted 21yrs posted by proxynews

Protel Footprint

Is there any way that I can locate a footprint for a .156" SIP header in Protel 2004 to base various headers I have to c...
4 comments posted 21yrs
posted by ivanzr1
4 comments posted 21yrs posted by ivanzr1

HSPICE to PSPICE Conversion

Hi Guys I have some SPICE code that runs perfectly in HSPICE but will not run in PSPICE due to issues with "subcircuit...
6 comments posted 21yrs
posted by andrewgish
6 comments posted 21yrs posted by andrewgish

Standardized footprint references

Is there a document referencing standards like 1206, 0805, etc. for component land dimensions? Also, how can I find thes...
7 comments posted 21yrs
posted by ivanzr1
7 comments posted 21yrs posted by ivanzr1

Summer Internship wanted.

Hi, I am looking for a research-oriented summer internship in the area of VLSI-CAD, logic and layout synthesis. I am a...
0 comments posted 21yrs
posted by nilesham38
0 comments posted 21yrs posted by nilesham38

CD4069UB Analog Model??

This is a digital device clearly but I want to run a simulation with it as an analog device. It is often used as an AC...
2 comments posted 21yrs
posted by steber
2 comments posted 21yrs posted by steber

Protel 2004 library

Can anyone tell me if I can globally edit a project schematic library to add parameters to all components in that schem...
1 comments posted 21yrs
posted by ivanzr1
1 comments posted 21yrs posted by ivanzr1

PROTEL 2004 - BUS Multiply

Could anyone let me know a valid syntax using "REPEAT" keyword to multiply a Bus in a multi channel schematic design (P...
3 comments posted 21yrs
posted by cora7_s
3 comments posted 21yrs posted by cora7_s

Import IFF to Allegro

Can someone help me to understand why IFF files sometimes may not be imported to Allegro? Sometimes import does work, b...
1 comments posted 21yrs
posted by MitrofanovVV
1 comments posted 21yrs posted by MitrofanovVV

What about EdWin XP Pro 1.3?

Hello, I just want to know if EdWin XP Pro 1.3 is a good CAD software, or not.... Tell me all what you think about it. T...
1 comments posted 21yrs
posted by patard
1 comments posted 21yrs posted by patard