[aprssig] Cool new sensor

Mark Cheavens mcheavens at usa.net
Tue Mar 24 17:30:47 CDT 2015

So we stick in a weather vane, spin the device with a "prop" and use 
the accelerometer to measure wind speed, the magnetometer to measure 
wind direction..........
(and of course we have pressure and temp)....Now how can we make it 
reliable and in balance...

At 03:46 PM 3/24/2015, you wrote:
>Every time I think things can't get easier... Digikey emails me with 
>a new gem.
>TI just came out with a little tag device with low power bluetooth. 
>It has precision humidity, temp, pressure, three axes each of 
>accelerometer, gyroscope, and magnetometer in a flat package smaller 
>than a credit card powered by a button battery, for $45.
>Free iOS and Android apps, cloud support included.
>Steve K4HG
>aprssig mailing list
>aprssig at tapr.org

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