Ya , My problem is in programming section.
I have done the sensor using 3LEDs + 3LDRs and comparator(LM324). Where the outputs are around 5 volts (HIGH) and .5 offset voltage (LOW) for the microcontroller .
Also i have L293D motor controller IC + i have make a small car.
But still i have a problem in programming.I know a little bit of c program for AVR microcontroller which is not enough for my project.
And only 15 days remaining for my project submission deadline.
So please help me.