first develop interfacing | Microcontroller › PIC › Program in Embedded C for PIC16F877a › first develop interfacing February 17, 2014 at 11:20 am #11042 Ashutosh BhattParticipant first develop interfacing diagram. then post your diagram to provide you better help this will give you idea that how many IO pins available in your controller and how many you want for different peripherals.
