Oh yes!  BBB is way more than capable of doing what you want to do.
 Actually a bit of overkill if this is all you want to do, but anyway . . .
 It clould be the first module in your ultimate home automation setup.


Here's a controlable outlet:  https://www.adafruit.com/products/268

You would be monitoring 3 inputs and controlling 1 output.  Easy Peasy!



-david





On Wed, Jun 18, 2014 at 12:27 PM, <[email protected]> wrote:

> Hi Everyone,
>
> I've been digging into home automation a bit, and wanted to create a
> system that'll turn a socket on/off based on temperature conditions, and
> buttons.  I started off on smarthome.com, and the controllers required to
> program nested ifs are really expensive - I think this beagle board would
> do the trick.
>
> In short, I want to turn an outlet on in my garage when:
>
>    - the temperature inside reaches >= 30 deg celsius, and outside temp
>    is at least 5 deg cooler than current temp
>    - or, I hit a "Vent" button and it runs for 30 minutes
>
> Is controlling an outlet with BBB possible?
>
> I've found these temp sensors:
> (outside) https://www.sparkfun.com/products/11050
> (inside) https://www.sparkfun.com/products/10167
>
> This push button:
> https://www.sparkfun.com/products/9181
>
> Could I rig these things to work with BBB?  If so, the missing piece is
> the relay to power the outlet on and off.  Ideally, there'd be an inline
> relay that I could use (no outlet, much like
> http://www.insteon.com/pdf/2475sdb.pdf).
>
> Appreciate your guidance, new world to me.  If I can get the hardware
> squared away, I can certainly figure the rest out (am a programmer).
>
> Thanks for your help.
>

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