I will definitely buy a RaspberryPi as soon as they are available, and will want to interface to 1-wire. I had assumed that USB would be the way to go. Would these boards provide a faster/cheaper/more reliable way to communicate?
On 25/01/12 11:42, Stuart Poulton wrote: > Hi, > > Well spotted, I'll take a look and re-work the PCB's (which havn't yet > gone to FAB). > > I'm getting an initial run of 10 of each PCB (singe and octo channel) is > there any interest in any spares ? > > Stuart > > On 24/01/12 23:53, p4trykx wrote: >> While waiting on Raspberry Pi I was looking for connecting 1-wire bus to >> it. Probably the easiest(apart from GPIO) way is to use I2C devices. >> The only problem is that Raspi uses 3.3V I2C but Stuart Poulton published >> designs with few transistors that handle the different levels >> http://raspberrypi.homelabs.org.uk/raspberrypi-1-wire-expansion/ >> >> But there is a new chip from Maxim/Dallas that does this conversion so you >> can have %v on 1wire and 1.8V or 3.3V on I2C. It comes in two packages >> SOT/6(this one's easy to solder) >> TDFN-EP/8. I've seen it maybe a month ago but I couldn't get it anywhere. >> Now samples are available. It has strong pull up so it's suitable for >> parasite powered networks. >> http://www.maxim-ic.com/datasheet/index.mvp/id/7630 >> >> And I think a question for Paul is it supported yet? Maybe it's not so >> different from older I2C converter DS2482? Do You plan to support it in >> the future? >> > > > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > Owfs-developers mailing list > Owfs-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
