Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: [lpc2000] Re: Is LPC2138 UART levels OK for a 5V part?

2005-11-11 by Ake Hedman, eurosource

Fredrik,

 >please upload to file area if possible!
I will do that.

 >....1200 sensors...
May I as what you do!?

Cheers
/Ake



fredrikssonjohan wrote:

> Hi!
>
> The main reason for using it was because it takes care of timings and
> adjust depending on the load of the 1-wire bus.
>
> I use it with a mux and collects data from 8 channels. A normal load
> is 32pcs of DS1822 on 180 meter cable. Another example is 1200 sensors
> spread over a 3600 meter of cables muxed to 80 channels.
>
> How reliable would you say the bit banged one is when you have bigger
> loads and longer lines?
>
> As said in a later reply, please upload to file area if possible!
>
> /Johan
>
> PS. Roligt att träffa på fler från Svedala här. :-)
>
> --- In lpc2000@yahoogroups.com, "Ake Hedman, eurosource" <akhe@b...>
> wrote:
> >
> > Not my business but why use the DS-2480?  Its code available for
> > 1-Wire/LPC that works perfectly with the use of one pin and a pull up
> > resistor. Send you a copy if you like.
> >
> > /Ake
>
>
>
>
>
> ------------------------------------------------------------------------
> YAHOO! GROUPS LINKS
>
>     *  Visit your group "lpc2000
>       <http://groups.yahoo.com/group/lpc2000>" on the web.
>        
>     *  To unsubscribe from this group, send an email to:
>        lpc2000-unsubscribe@yahoogroups.com
>       <mailto:lpc2000-unsubscribe@yahoogroups.com?subject=Unsubscribe>
>        
>     *  Your use of Yahoo! Groups is subject to the Yahoo! Terms of
>       Service <http://docs.yahoo.com/info/terms/>.
>
>
> ------------------------------------------------------------------------
>


-- 
 ---
Ake Hedman (YAP - Yet Another Programmer)
eurosource, Brattbergavägen 17, 820 50 LOS, Sweden
Phone: (46) 657 413430 Cellular: (46) 73 84 84 102
Company home: http://www.eurosource.se      
Kryddor/Te/Kaffe: http://www.brattberg.com
Personal homepage: http://www.eurosource.se/akhe
Automated home: http://www.vscp.org



[Non-text portions of this message have been removed]

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.