thanks dear, yeah i searched out a lot about this project. i tried to connect uln2803 in proteus, i connect 8 pins of PORTB to 0-7B uln2803 but i give 0V at all 0-7C of uln2803, also i dont know how to write bit stream to eeprom connected to controller, i tried to use i2c protocol but code dont work.
will you be so kind to post a link for me with code and circuit diagram, so i can understand how to use as i am new to controller programming,
i tried to find it all night but could not find it.