Dear Eric B. Decker. Thanks for your reply.
Sorry for my ignorance, but what does mean "an External Reference" (VeREF+ (external)). Is an external battery connected directly to VeREF pin ? Thanks in advance for your answer. Kind regards, Almer. On Wed, Feb 13, 2013 at 4:16 AM, Eric Decker <[email protected]> wrote: > > > On Tue, Feb 12, 2013 at 3:10 AM, Almer Benito <[email protected]>wrote: > >> Dear Eric Decker. >> >> Thank you for your advice and to share the 1611's schematic. >> >> Please, would you tell me which parameter must be taken into account in >> the 1611's user guide in order to determinate how many ADC ports that can >> work at the same time? >> > > There isn't a parameter per se, so you will need to study the whole > chapter (on the ADC). Also find TI's example code that show how to use > the ADC. It's not the best of code, (TI code is usually pretty > sub-optimal), but it is a place to start. > > >> >> Thanks in advance again. >> >> Best regards, >> >> Almer. >> >> On Tue, Feb 12, 2013 at 3:35 AM, Eric Decker <[email protected]> wrote: >> >>> >>> forgot the schematic..... >>> >>> >>> >>> On Mon, Feb 11, 2013 at 4:51 PM, Eric Decker <[email protected]> wrote: >>> >>>> >>>> >>>> On Mon, Feb 11, 2013 at 7:16 AM, Almer Benito >>>> <[email protected]>wrote: >>>> >>>>> Dear all. >>>>> >>>>> Someone knows about with how many ADC ports at the same time can works >>>>> a TelosB mote? I think hypothetically according the datasheet of the >>>>> TelosB >>>>> the answer is with 6 (I'm attaching a graphic). >>>>> >>>> >>>> I've attached the schematic for your reference. >>>> >>>> The 1611 brings out 8 ADC ports. 6 of these are brought out to the >>>> expansion headers as you've noted. >>>> >>>> ADC4/5 are attached to photo diodes (listed as optional) so you may be >>>> able to attach there. >>>> >>>> As far as using them simulataneously you should study the 1611 Users >>>> Guide. >>>> >>>> >>>>> >>>>> Thanks in advance for any advice. >>>>> >>>>> Best regards >>>>> >>>>> Almer. >>>>> >>>>> >>>>> _______________________________________________ >>>>> Tinyos-help mailing list >>>>> [email protected] >>>>> >>>>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >>>>> >>>> >>>> >>>> >>>> -- >>>> Eric B. Decker >>>> Senior (over 50 :-) Researcher >>>> >>>> >>> >>> >>> -- >>> Eric B. Decker >>> Senior (over 50 :-) Researcher >>> >>> >> > > > -- > Eric B. Decker > Senior (over 50 :-) Researcher > >
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