Here you can find 3 SMS controllers build by me for home automation
1)PIC16f877a 16OUTs and 8INs (this is MAX version )
http://www.youtube.com/watch?v=k8X8OiTmUT8&feature=plcp
2)Atmega 32
http://www.youtube.com/watch?v=NLPHbhkTEiQ&feature=channel&list=UL
3)PIC16f877a 7OUTs and 8INs
http://www.youtube.com/watch?v=grG8j3Xr1k0&feature=channel&list=UL
1)PIC16f877a 16OUTs and 8INs (this is MAX version )
http://www.youtube.com/watch?v=k8X8OiTmUT8&feature=plcp
2)Atmega 32
http://www.youtube.com/watch?v=NLPHbhkTEiQ&feature=channel&list=UL
3)PIC16f877a 7OUTs and 8INs
http://www.youtube.com/watch?v=grG8j3Xr1k0&feature=channel&list=UL