[Tinyos-help] wind and telosb

Zainul M Charbiwala zainul at ee.ucla.edu
Tue Dec 16 13:41:24 PST 2008


What sensorboard are you using? How is your sensor wired up ? and can
you post some code snippet.

Zainul.

2008/12/16 Mark Tween <m.tween at yahoo.com>:
> Hi Zainul,
> thanks for your replay and help
>
> I read the wind speed before and I get wrong values
>
> I read it using
>
> Read<uint16_t> as ADCRead
>
> But in each time I get 4095 it never change!!!!!
>
>
>
> But the wind speed I could not understand how it works
>
> I search in google I found some thing like counter and many formulas
>
>
>
>
>
> Any help will be appreciated
>
>
>
>
>
> ________________________________
> From: Zainul M Charbiwala <zainul at ee.ucla.edu>
> To: Mark Tween <m.tween at yahoo.com>
> Cc: tinyos-help at millennium.berkeley.edu
> Sent: Tuesday, December 16, 2008 1:49:31 AM
> Subject: Re: [Tinyos-help] wind and telosb
>
> Hi Mark,
>
> You could use one of these
> http://www.sparkfun.com/commerce/product_info.php?products_id=8942
> interfaced to the timer capture unit of the MSP430. By counting pulses
> from the anemometer, it should be fairly easy to get the wind speed.
> To get wind direction, you could use one of the free ADC channels.
>
>
> Zainul.
>
> On Mon, Dec 15, 2008 at 1:21 PM, Mark Tween <m.tween at yahoo.com> wrote:
>> Hi all
>>
>> I would like to ask if I can read wind speed and wind direction using
>> telosb
>>
>>
>>
>> Thank you very much
>>
>> _______________________________________________
>> Tinyos-help mailing list
>> Tinyos-help at millennium..berkeley.edu
>> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
>>
>
>


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