The problem regarding embedded system is discuss over here.Already used controllers are ATMEGA 8, ATMEGA 16. You can ask question regarding embedded system.
Small project done through embedded system.
2. Digital lcd display. Go
3 Running lcd display .Go
4. Analog to Digital Converter.Go
5.Mobile controlled Robot (DTMF based bot) .Go
6.Digital temperature Display.Go
7.Interfacing Speaker to Atmega 16.Go
soon you will get the source code as well the circuit diagram of the above project ............