Electronics Computer-Aided Design

cross-hair cursors in PSpice4 and VIA 4in1 hardware drivers

Recent system hardware repair involved installing a new motherboard.(ECS KM400-M2). When everything was back up and run...

4 comments posted 21yrs

posted by legg

4 comments posted 21yrs posted by legg

gwave question: plotting multiple sweeps

How do I plot multiple sweeps inside gwave ? Thanks -Rahul

0 comments posted 21yrs

posted by rahuls

0 comments posted 21yrs posted by rahuls

Any info on (free) on-line PCB design training?

To broaden my basic knowledge and skills I'm looking for any info on (free) on-line PCB design training possibilities. A...

8 comments posted 21yrs

posted by bounce

8 comments posted 21yrs posted by bounce

Converting Excellon files to G81 code

Hi, Any recommended software (preferably free) that takes X,Y coordinates from an Excellon file and creates G81 drill cy...

0 comments posted 21yrs

posted by oparr

0 comments posted 21yrs posted by oparr

A free graphical netlist trace and modification tool

Hey guys, I just found a netlist trace and ECO tool, which looks perfect for me. It allows users draw and isolate gates...

1 comments posted 21yrs

posted by zhenghm

1 comments posted 21yrs posted by zhenghm

reg clock termination

I am newbie to pcb design and currently working on a design/layout of a board. I have an external clock to my board com...

3 comments posted 21yrs

posted by deepakraghu

3 comments posted 21yrs posted by deepakraghu

crystal confusion with protel

Hi group, Trying to place a part in Protel, just a simple crystal into the schematic, but I can't find the part? I sear...

2 comments posted 21yrs

posted by hearted

2 comments posted 21yrs posted by hearted

How to view datasheets in OrCAD (capture 9.2)?

how do you look up the datasheets associated with the placeable parts? thanks bea

6 comments posted 21yrs

posted by beagle197

6 comments posted 21yrs posted by beagle197

List of propositions for gEDA-versions to come

Hello, After two days of desperate tries to make one simple circuit with gEDA, I am nearly giving up. In contrast to Pr...

6 comments posted 21yrs

posted by Bernhard.Kramer

6 comments posted 21yrs posted by Bernhard.Kramer

gschem -- List of footprints

Hello, I am starting using the gEDA suite. For the beginning, it is a bit complicated to assign a footprint to every pa...

0 comments posted 21yrs

posted by Bernhard.Kramer

0 comments posted 21yrs posted by Bernhard.Kramer

gschem libgeda.so.22 problems with v2005!

Hello I am a user of gschem 2005... and everytime I start gschem from the command line it gives me an error "cannot fin...

0 comments posted 21yrs

posted by aesterhu

0 comments posted 21yrs posted by aesterhu

Anyone suggest a CAD with Sch/Pcb ... and maybe Spice?

Hi All, I'm looking for a schematic entry w/ PCB , reliable, correct gerber files output. Hopefully with a Spice simula...

3 comments posted 21yrs

posted by res808c4

3 comments posted 21yrs posted by res808c4

Combone PCB files

Hi, I have 2 PADS PCB files of differrent design and want to combine them into one so that I can save money in prototype...

1 comments posted 21yrs

posted by eehobbyist

1 comments posted 21yrs posted by eehobbyist

Synchronizing T-flops?

The problem... Running from a 2.2 GHz clock and squeezing power, I'm using T-flops (toggle-flops). I DIV2 on positive e...

33 comments posted 21yrs

posted by thegreatone

33 comments posted 21yrs posted by thegreatone

Drill sizes

Where can i find a table of standard drill sizes used in the UK

2 comments posted 21yrs

posted by notreal

2 comments posted 21yrs posted by notreal