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Re: gEDA-user: varible resistor

To: geda-user@xxxxxxxx
Subject: Re: gEDA-user: varible resistor
From: sdb@xxxxxxxxxx (Stuart Brorson)
Date: Sat, 14 Jan 2006 21:13:56 -0500 (EST)
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In-reply-to: <43C9A048.4050301@ntlworld.com> from "Marc" at Jan 15, 2006 01:07:20 AM
Reply-to: geda-user@xxxxxxxx
Sender: owner-geda-user@xxxxxxxx

SPICE doesn't support variable resistors (i.e. like your three
terminal device).  You need to just build a resistor divider from two
resistors and use it instead.  

Stuart


> 
>  ngspice -b -i powersupply4.cir -r powersupply4.out; raw2gw 
> powersupply4.out powersupply4.gw
> Warning: r2: resistance = 0 ohm, set to 1000 ohm
> 
> r2 is a varible resistor i gave it first a value of 15K then i set it to 
> 2000 ohms and it still chucks out this error.
> 
> Ideas pls
> 
> Marc :)
>

References:
- gEDA-user: varible resistor
  - From: Marc

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