is ok..actually i'm student.now i need do final year project.previously my title is remote control ca.but lecture want me change title to do self-learning remote control car.i know it's difficult to build.i not very good in circuit design,now i started learning datasheet of the PIC16F84A.i know a bit the MPLAB sofware,some basic C++.i had the remote control car circuit design but i don't know to write the programing and store it in memory.is it need the MATLAB to write the AI(Artificial intelligence )program.but i really not familiar with MATLAB..Plz some one help..thanks