Hi Jhonny, Johnny Giacomoni <[EMAIL PROTECTED]> wrote: > > I'm a young French trainee (i work for a laboratory) and my aim is to add > a Zigbee sensor. For that, I've downloaded the LEGO MINDSTORMS NXt > Hardware Developer Kit. > > After having seen the schematics, It remains some questions in my mind: > > --> Do you think that's is easier working with I2C protocol or with RS435 ? > > Apparently, LEGO has not developed any devices that need high-speed > communication functionality. So, I2C is surely easier to use compared with > RS435.
I agree. The main drawback of I2C is that it is slow, about 12kbit/s, with RS485 you can get close to 1Mbit/s. For sensors the slow speed should be ok. Cordialement Jürgen -- Jürgen Stuber <[EMAIL PROTECTED]> http://www.jstuber.net/ ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ Lejos-discussion mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/lejos-discussion
