Thank you for the idea, but I already have the Iris motes, so there wouldn't be much point in me buying more. Thanks for the suggestion though.
Robert Quoting Jon Smirl <[email protected]>: > On Fri, Apr 9, 2010 at 2:29 PM, Robert F. Ammon > <[email protected]> wrote: >> I need at least 150Hz for one channel (the more the better) and the >> others do not need to be fast at all as the sensors attached will not >> change all that fast. > > Check out mc13224 based motes. > http://www.redwirellc.com/store/ > > Their $55 econotag has an integrated USB based JTAG programmer - no > need for an external one. > 8 ADC channels that can sample at 10Khz > > Software is here: > http://mc1322x.devl.org/ > >> >> Robert >> >> >> Quoting Miklos Maroti <[email protected]>: >> >>> Hi Robert, >>> >>> What sampling rate do you want to achieve? >>> >>> Miklos >>> >>> On Thu, Apr 8, 2010 at 8:37 PM, Robert F. Ammon >>> <[email protected]> wrote: >>>> (This was sent back to me because it was identified as spam by the >>>> mailing list and I do not think that it was actually sent to the list. >>>> Sorry if this is the second one I have sent) >>>> >>>> Hello, >>>> >>>> I am currently working on a project using an Iris mote and I am having >>>> some problems. I have developed a custom sensor node that I have >>>> attached to a female 51-pin connector. There are three sensors on the >>>> node that are currently hooked up to ADC0-2. What I want to do is write >>>> a program that will sample all three of these sensors (only one has to >>>> be at a high rate) and perform some processing on them. The processing >>>> itself is simple and easy, getting the actual data to do the processing >>>> on? A little more complicated, at least to me. I have looked around the >>>> internet, the tutorials, and the mailing list for the last several days >>>> and have just ended up more confused than before. >>>> >>>> I have seen differing opinions on how to sample several sensors at >>>> once, I have seen several opposing views on what files to modify or >>>> create, and so on and so forth. Could someone please explain (or point >>>> me in the direction of a guide) how you can sample several channels of >>>> the ADC at once and store that data in a buffer? >>>> >>>> Your help is greatly appreciated. >>>> >>>> Robert Ammon >>>> >>>> _______________________________________________ >>>> Tinyos-help mailing list >>>> [email protected] >>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >>>> >>> >> >> >> >> _______________________________________________ >> Tinyos-help mailing list >> [email protected] >> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >> > > > > -- > Jon Smirl > [email protected] > _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
