AVR-Chat

On Thu, Jan 25, 2007 at 03:09:29PM +0000, np np wrote:
> I would go for the MAX232 too.
> I have used it in dozens of projects and found it to be very reliable.
> 
> http://www.ckp-railways.talktalk.net/pcbcad21.htm
> 
> Andreas Stemmer <groovingandi@gmx.de> wrote:
> jemal wrote:
>  >   does anybody knows an IC (non programmble) that changes voltage
>  >   level from 0&5v  to -12 & 12v respectively just toss  the ic
>  >   number
>  
>  Take a look at max232.

Haven't been paying great attention to this this thread. The MAX232 is a
fun and widely available inexpensive part but if +-12 volts is essential
one is not going to get there from here. +-9 or +-10, but not 12 with the
MAX232.
k
-- 
David Kelly N4HHE, dkelly@HiWAAY.net
========================================================================
Whom computers would destroy, they must first drive mad.