1. Enable turning on attic fan when inside, outside, and attic temperatures indicate it's beneficial
2. Open Garage door when a crypto signed request is made
3. Send XMPP/Email and sound buzzer when garage door is open too long.
4. Leave expansion for future sensors, monitoring, and control.
* Beaglebone Black
* http://www.amazon.com/gp/product/B0057OC5O8 Relay to control fan, and garage door open/close, and buzzer.
* QTY 3 https://www.sparkfun.com/products/11050 1-wire temp sensors to monitor attic, inside, and outside temps. To allow monitoring when best to turn