AVR-Chat

Mehdi Ghassemi wrote:
> Hi 
> I have a project about PID controller for temperature process with relay output
> if somebody has complete information please help me
> thanks

I SMELL HOMEWORK.

I would try it for yourself, try to work it out and then come to us with 
SPECIFIC questions, NOT EXPECT US TO DO IT FOR YOU !!!!!

-- 
Regards,

Kat.