September 3, 2012

Wireless Doorbell sends SMS Message when Activated
Cool Gadgets

3

  How would you like to know when your doorbell is pressed even when you are out of the house? If you have a camera system you could even see who is there and if you know them you might as well give them a call to let them know when you will be back in. 🙂 Martin’s Hobby Projects site has the details on the Wireless Doorbell sends SMS

Thermal Imaging Device for Smart Phone
Complex Hacks

4

  Andy Rawson built an open hardware Thermal Imaging Device for use with Smart Phones (the code and details will be posted soon I am assuming).  We have seen the commercial version of these Thermal Imaging Cameras used on home renovation shows to pinpoint insulation issues. As Andy mentions these cameras are much more than the average home owner could afford to spend to learn where his house is lacking