Let's Make Robots!

using PIC16F877A

hello everyone,

im building the obstruction avoider robot using PIC 16f877A.

i have the boot loader into it and the board, but everytime i try to connect it to the comp using MPLAB but it never recognises it.

i connect it though USB UART.

any suggestion or change is welcome...!!!

the board which im using is this-

 

 

also if i connect a servo, do i require resistor array??