I am interested in ZigBee information - Do you have a url? _____ From: lpc2000@yahoogroups.com [mailto:lpc2000@yahoogroups.com] On Behalf Of Jim Parziale Sent: Friday, November 11, 2005 4:06 AM To: lpc2000@yahoogroups.com Subject: Re: [lpc2000] Re: Is LPC2138 UART levels OK for a 5V part? Have yuo considered wireless mesh network nodes as opposed to such long cables? I used to work with 802.15.4 and Zigbee, and that company had a good working solution. I could post the web page if anybody's interested... Jim On 11/11/05, fredrikssonjohan <johan@...> wrote: > > We are reading temperatures in silos (bins) mainly with grain but also > animal food or other sensitive to heat products. > > It's 10-90 meter silos with 1-12 cables in each and 1-20 silos and > 4-16 sensors per cable. Biggest system as per now is 20 silos, 240 > cables and 2400 sensors. All connected with about 8.5km of wire. > > Just changing from PIC16 to LPC2138 as "heart" of the system. Spent > some days just going thrue all data sheets and sometime you just loose > focus, as with the UART, to find all specifications and values. > > Cheers > /Johan > > --- In lpc2000@yahoogroups.com, "Ake Hedman, eurosource" <akhe@b...> > wrote: > > > > Fredrik, > > > > >please upload to file area if possible! > > I will do that. > > > > >....1200 sensors... > > May I as what you do!? > > > > Cheers > > /Ake > > > -- ---------------------------------------------------------- Jim Parziale Malden, MA ---------------------------------------------------------- [Non-text portions of this message have been removed] SPONSORED LINKS Microprocessor <http://groups.yahoo.com/gads?t=ms&k=Microprocessor&w1=Microprocessor&w2 =Microcontrollers&w3=Pic+microcontrollers&w4=8051+microprocessor&c=4&s=9 3&.sig=tsVC-J9hJ5qyXg0WPR0l6g> Microcontrollers <http://groups.yahoo.com/gads?t=ms&k=Microcontrollers&w1=Microprocessor& w2=Microcontrollers&w3=Pic+microcontrollers&w4=8051+microprocessor&c=4&s =93&.sig=DvJVNqC_pqRTm8Xq01nxwg> Pic microcontrollers <http://groups.yahoo.com/gads?t=ms&k=Pic+microcontrollers&w1=Microproces sor&w2=Microcontrollers&w3=Pic+microcontrollers&w4=8051+microprocessor&c =4&s=93&.sig=TpkoX4KofDJ7c6LyBvUqVQ> 8051 microprocessor <http://groups.yahoo.com/gads?t=ms&k=8051+microprocessor&w1=Microprocess or&w2=Microcontrollers&w3=Pic+microcontrollers&w4=8051+microprocessor&c= 4&s=93&.sig=1Ipf1Fjfbd_HVIlekkDP-A> _____ 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/> . _____ [Non-text portions of this message have been removed]
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RE: [lpc2000] Re: Is LPC2138 UART levels OK for a 5V part?
2005-11-11 by Dan Beadle
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