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Unconnected Pins   Message List  
Reply | Forward Message #190 of 1686 |
Re: Unconnected Pins


I had notived the direction of the pins before and I made sure that
they were all the right way round. It seemed to be more of a grid
setting or other. They just wouldn't line up with other components
when I placed the part. I have now got rid of the part and used a
standard Optocoupler from the libray and everything is AOK.

I am using this wonder program in conjunction with VCad Stripboard
Layout, which I find is truely amazing (for its size). I gave up on
trying to create PCB's after my Laser Printer went the way of the
Dinasours, so I reverted back to Stripbord, which I do prefer.

I only been using them both for about a week solid, and I have almost
complete my circuit boards for my Computer Controlled Telescope Drive
which is based on Mel Bartell's system, which can be found here
http://www.bbastrodesigns.com/cot/cot.html (incase anybody was
interested in it also).

Keep up the good work Matt.

Andy


--- In tinycad@..., Antony Kidd <adjkidd@t...> wrote:
> Hi Andy,
>
> When I started out I had trouble getting the wires to stick to my
pins,
> it turned out that my pins were the wrong way round on my parts.
The pin
> name wasn't shown, just the number, and the end of the pin that is
> supposed to connect to the wire was at the wrong side. Easy mistake
to
> make, if in doubt I now check my parts my making the name visible
and
> typing in the name field to see which end is which.
>
> Again let me thank Matt for his great work, at home I use it with
> FreePCB - an excellent match.
>
> All the best.
> Tony
>
> Tony Kidd
>
> andrwpodm wrote:
>
> >Hi Matt
> >
> >Thanks for your quick reply, but I have managed to sort it out
> >myself. It seems that the symbol I created for a 4N26 Optocoupler
> >kept screwing up my designs for some reason, although I couldn't
see
> >why. The wires just wouldn't stay connected, but if I moved the
> >symbol around, the wires would stay connected and stretch with it.
So
> >I just used the symbol in the Discrete Library, and slightly
modified
> >it, by getting rid of pin 6.
> >
> >I am using version 2.50.10 and Windows 98.
> >
> >I have also found, that if I do too many actions quickly, ie
Deleting
> >items, then TinyCad will come up with a fatal error and close. Any
> >ideas on that one??
> >
> >All I can say, is thank you very much for the Backup Design option
> >you included in TinyCad. A very usefull tool indeed.
> >
> >Keep up the excellent work, Matt. I too have tried other ECAD
> >software and I haven't found one as good and easy to use as this
one.
> >
> >Andy
> >
> >--- In tinycad@..., "Matt Pyne" <matt.pyne@c...>
wrote:
> >
> >
> >>Andy,
> >>
> >>Can you email the problem file directly? Also what version of
> >>
> >>
> >TinyCAD
> >
> >
> >>are you using?
> >>
> >>Thanks,
> >>Matt.
> >>
> >>
> >>-----Original Message-----
> >>From: tinycad@...
[mailto:tinycad@...]
> >>
> >>
> >On
> >
> >
> >>Behalf Of andrwpodm
> >>Sent: 14 June 2005 13:38
> >>To: tinycad@...
> >>Subject: [tinycad] Unconnected Pins
> >>
> >>Hi Everyone
> >>
> >>I am running the lastest version of TinyCad on a Win98 machine.
> >>
> >>I have jsut drawn half of my schematic and I did a DRC to check
> >>everything was OK. It said that a few pins were not connected even
> >>though they were, so I decided to redo them and ran the DRC
> >>
> >>
> >afterwards.
> >
> >
> >>It passed, so I saved it and then closed it, whilst I did
something
> >>else.
> >>
> >>When I reopened the same design, and did another DRC on it, it
says
> >>
> >>
> >the
> >
> >
> >>virtually all of my pins are not connected to anything. Can
somebody
> >>tell me if they have had, or are having this problem, and what I
> >>
> >>
> >can do
> >
> >
> >>to cure it, because I don't want to keep having to rewire my
> >>
> >>
> >circuits
> >
> >
> >>all the time.
> >>
> >>Thanks
> >>
> >>Andy
> >>
> >>PS. So far, I think this little ECAD program is great.
> >>
> >>
> >>
> >>
> >>
> >>Yahoo! Groups Links
> >>
> >>
> >
> >
> >
> >
> >
> >Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
> >
> >





Wed Jun 15, 2005 8:41 am

andrwpodm
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Forward
Message #190 of 1686 |
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Hi Everyone I am running the lastest version of TinyCad on a Win98 machine. I have jsut drawn half of my schematic and I did a DRC to check everything was OK....
andrwpodm
Offline Send Email
Jun 14, 2005
2:32 pm

Andy, Can you email the problem file directly? Also what version of TinyCAD are you using? Thanks, Matt. ... From: tinycad@......
Matt Pyne
mattpyne
Offline Send Email
Jun 14, 2005
4:11 pm

Hi Matt Thanks for your quick reply, but I have managed to sort it out myself. It seems that the symbol I created for a 4N26 Optocoupler kept screwing up my...
andrwpodm
Offline Send Email
Jun 14, 2005
5:18 pm

Hi Andy, When I started out I had trouble getting the wires to stick to my pins, it turned out that my pins were the wrong way round on my parts. The pin name...
Antony Kidd
tonyclimpie
Offline Send Email
Jun 14, 2005
7:34 pm

I had notived the direction of the pins before and I made sure that they were all the right way round. It seemed to be more of a grid setting or other. They...
andrwpodm
Offline Send Email
Jun 15, 2005
8:51 am
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