Home Automation
Hi there, you can actually do this a few different ways, the way i do it at home, is through a bluetooth Module I bought from SparkFun Electronics, is the RN-42 module, i built a board with an Atmega168 µController which i programmed to receive the data received on the Bluetooth Module from my basic4android application.
At the moment i can control the lights in my house, i have a motor that controls the blinds on my windows, and i'm working on adding a few more things to it, such as temperature sensors, and sensors on my doors and windows to monitor my house when i'm not in the house.
If you need any help just let me know i love doing this kind of projects and i will be try to help you out as much as i can!
Cheers,
Walter