On Wed, Oct 12, 2011 at 1:00 PM, YES NOPE9 <yes@nope9.com> wrote:

>  If this is for fun ........ and a learning experience......
> Use an Xbee pair of transceivers ( home and door ) .... send a serial
> stream to the garage door transceiver  ... at the door use the serial str=
eam
> to drive an infrared LED.  Use an infrared receiver to produce the same
> serial stream back into the garage Xbee.  Then look for that stream at th=
e
> home Xbee.
>

That sounds like a good idea, since it seems there isn't a cheap way of
neatly getting out of this.


> Xbee could replaced by bluetooth modules or TI low power RF  ( CC115L
> transmitter, CC113L receiver and CC110L transceiver ) or many other RF
> solutions.  I can say more if you are interested.
>
>
Please post more.
--=20
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