7 SEGMENT DISPLAY - PIC 16F877A

7 SEGMENT DISPLAY

                                                     Schematic Diagram (Proteus Used)

                                                                  PCB Layput (Proteus Used)


Coding :
Siulation done in Proteus


/* Main.c file generated by New Project wizard
 *
 * Created:   Tue Apr 12 2016
 * Processor: PIC16F877A
 * Compiler:  HI-TECH C for PIC10/12/16
 */

#include <htc.h>
void delay();
void main(void)
 {
   unsigned char i,j,ar[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};
   TRISB=0x00;
   TRISC=0X00;
 
   do
   {
      for(i=0;i<10;i++)
      {
PORTC=ar[i];
delay();
delay();
delay();
delay();
      for(j=0;j<10;j++)
      {
PORTB=ar[j];
   delay();
delay();
delay();
}
   }
}
 
   while (1);
 }

 void delay()

 {
    unsigned char i,j;
    for(i=0;i<100;i++);
       for (j=0;j<240;j++);
   
 }



*can add delay in PORTC and PORTB for more delay in display.