[aprssig] APRS RFID reader?
Richard Amirault
ramirault at verizon.net
Tue Feb 2 08:48:00 EST 2010
----- Original Message -----
From: "Wes Johnston, AI4PX"
> Ohh, one question....
>
> How do you know if someone is coming or going?
>
> If I cross the threshold of the ham club and trigger and RFID, how do you
> know I didn't get in my car and drive away? Or am in the EOC at the
> radio?
Easy ... if you are not there .. and you trigger the sensor .. then you
*are* there.
If after you are there .. you once again trigger the sensor .. then you are
*not* there.
Richard Amirault
Boston, MA, USA
http://n1jdu.org
http://bostonfandom.org
http://www.youtube.com/watch?v=J7hf9u2ZdlQ
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