[sdiy] LTSpice voltage rails (was Re: Pulsonix PCB design software)

[Tom Wiltshire]

Aha! Thanks both!

I’d labelled nets before, but I didn’t know you could use that to connect things together.

Tom

==================
       Electric Druid
Synth & Stompbox DIY
==================

> On 28 Jul 2017, at 10:35, Olivier Gillet <ol.gillet at gmail.com> wrote:
> 
> You can place your +12V and -12V voltage source in one corner of the
> schematics and label the nets with something like V+ or Vcc (with the
> "label net" command). Then you use the same label for every other net
> that should be connected to it. It shows as a label on the schematics,
> though, not as a special symbol.
> 
> Olivier
> 
> 
> 
> On Fri, Jul 28, 2017 at 11:15 AM, Tom Wiltshire <tom at electricdruid.net> wrote:
>> All this discussion of coping with the weirdnesses of bits of software reminds me of a question I’ve got about LTSpice.
>> 
>> If I’m building a circuit with (for example) +/-12V supplies, is there any way I can set up a +12V and -12V rail, in the same way that I can attach a ground symbol wherever I need a ground connection?
>> 
>> Currently I have to put a 12V source everywhere I want 12V, or I have to connect them all together with explicit wires. You’d have to make these connections in the actual circuit, but you wouldn’t on the schematic, so I want it more like the schematic, I suppose.
>> 
>> Thanks for any pointers.
>> Tom
>> 
>> ==================
>>       Electric Druid
>> Synth & Stompbox DIY
>> ==================
>> 
>> 
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