As I have seen so many problems are related to this PIC controller IC's. Nobody finds these programs online. First program is to blink a LED and that we can't find so easily. Let me provide you one code i wrote. This is tested through MPLAB software.The circuit diagram has not much components. I tried blinking this whole port B. You can change the hex number 0xff and 0x00...
PIC 16F877A HELP