My intelligent apartament (M.I.A.) is my main personal project. My wish was to create a domotic system at a cheap cost, to let me controll my apartament in a symple way from any kind of device. With the use of Arduino (wiki) and Raspberry Pi (wiki) I started to create the system, designing and developing the hardware, the Embedded Software and the Web Application
The first problem that I encountered was the limited number of I-O of the micro controller. With the help of a friend we decided to design and build a little PCB (wiki - see in the background) to expand the number of Input of the Arduino board.
Here are other things that I made for a few firms.