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
