Electronics Computer-Aided Design

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spice

[sorry for the x post] hi all, what is a good free spice program? possibly with a large opAmp library.... thanks Ivan
8 comments posted 19yrs
posted by tecnico
8 comments posted 19yrs posted by tecnico

UK PCB Companies List

Hi Folks, I have added a list of UK PCB design, manufacture and assembly companies to my website at the link below. I h...
10 comments posted 19yrs
posted by contact
10 comments posted 19yrs posted by contact

SPICE basic info requested

Good Afternoon, I just had a few general questions about SPICE. I am curious if parameters for one SPICE program might...
2 comments posted 19yrs
posted by fahad
2 comments posted 19yrs posted by fahad

Noob needs help with layering in Cadence Allegro

Ok... so I want to make an edge connector part for my library. Something like the connector on the right: http://www.br...
0 comments posted 19yrs
posted by ajcrm125
0 comments posted 19yrs posted by ajcrm125

EasyPC Gerber "Dimensions" File Problem

I sent a set of Gerber files from EasyPC v8.0.8 to Advanced Circuits ( http://www.4pcb.com ), and was told that the "di...
4 comments posted 19yrs
posted by tomg
4 comments posted 19yrs posted by tomg

IMSI Instant Engineer: Ok for simple dwgs?

My old DOS mechanical package won't work well anymore. Need a simple CAD, just for sketches. IMSI's "Instant Engineer"...
28 comments posted 19yrs
posted by notthisjoergsch
28 comments posted 19yrs posted by notthisjoergsch

Toped 0.8.5 release

After some delay it's a pleasure to announce a fresh Toped release, this time including also windows installation packa...
0 comments posted 19yrs
posted by s_krustev
0 comments posted 19yrs posted by s_krustev

PSPICE ABM question

Dear ng, Is there a way to build a programmable (nonlinear) resistor in pspice? I currently use an ABM1 block as an inp...
5 comments posted 19yrs
posted by mathiasDOTfranzius
5 comments posted 19yrs posted by mathiasDOTfranzius

Digital Speedometer, Calibration, Report Writing

Hi everyone I am working on a Digital Speedometer, i almost finished making PCB for the digital speedometer which inclu...
3 comments posted 19yrs
posted by rizkhan7
3 comments posted 19yrs posted by rizkhan7

Big bug in PSpice??

Hallo, I've discovered a phenomen which I claim to be a fatal PSpice error, at least something that I don't understand...
13 comments posted 19yrs
posted by oliver.friedrich
13 comments posted 19yrs posted by oliver.friedrich

PCB developers assistant software

I have a PCB program that I purchased from Waldherr in Germany some years ago and I use it exclusively. A great program...
6 comments posted 19yrs
posted by newszz10
6 comments posted 19yrs posted by newszz10

altium designer- gerber problems

I am using altium designer /version 6.6.7/ and I have few specific problems: 1. I can make gerbers and read it from alt...
5 comments posted 19yrs
posted by OmegaPuskar
5 comments posted 19yrs posted by OmegaPuskar

ngspice subcircuit parameters

Hi, I haven't been able to find anything about passing parameters to subcircuits in ngspice. Is this possible? Thanks, I...
1 comments posted 19yrs
posted by innescathcart
1 comments posted 19yrs posted by innescathcart