Home » DIY Tech Projects Hardware » AUTOMATIC PCB ETCHER PROGRAM #include<pic.h> OSSCAL=0X80; __CONFIG(0X0FEA); #define _XTAL_FREQ 4000000 void del(void); unsigned short int a=0; void main(int) { TRISGPIO=0x0;GPIO=0; OPTION= 0XC0; while(1) { GP5=1;del();GP5=0; GP4=1;del();GP4=0; } } void del(void) { __delay_ms(600); }See alsoFINGER PRINT BASED STUDENTS MONITORING SYSTEM IN REAL TIME ENVIRONMENT