what are 'FDN-ers'?
--- On Wed, 6/6/12, Peter C. Wallace <p...@mesanet.com> wrote: > From: Peter C. Wallace <p...@mesanet.com> > Subject: Re: [Emc-users] OT: and Soapbox: 3D Printer Mods? > To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net> > Date: Wednesday, June 6, 2012, 5:51 AM > On Wed, 6 Jun 2012, andy pugh wrote: > > > Date: Wed, 6 Jun 2012 11:01:46 +0100 > > From: andy pugh <bodge...@gmail.com> > > Reply-To: "Enhanced Machine Controller (EMC)" > > <emc-users@lists.sourceforge.net> > > To: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net> > > Subject: Re: [Emc-users] OT: and Soapbox: 3D Printer > Mods? > > > > On 4 June 2012 19:18, Dave <e...@dc9.tzo.com> > wrote: > > > >> Makes sense. Thermocouples are the standard on > all of the commercial > >> plastic extruders I have worked on. > >> By the time you do linearization of a TC and cold > junction compensation, > >> you might was well buy a cheap PID controller > > > > As an alternative (though probably more expensive than > most home > > FDN-ers would like to pay) is this $20 chip which does > all the work > > then talks SPI. > > http://uk.rs-online.com/web/p/temperature-sensor/6987118/ > > LinuxCNC can talk SPI through Mesa cards. > > > > The temperture control is slow enough that parallel port bit > banging > would be fine for a SPI interface (I think the other Wallace > has a comp for > this) > > > > > -- > > atp > > If you can't fix it, you don't own it. > > http://www.ifixit.com/Manifesto > > > > Peter Wallace > Mesa Electronics > -----Inline Attachment Follows----- > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's > security and > threat landscape has changed and how IT managers can > respond. Discussions > will include endpoint security, mobile security and the > latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > -----Inline Attachment Follows----- > > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
