code required for pic16f72 square wave inverter and schematic diag.

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Code: 
/*****		SINGLE PHASE INVERTER				*****/
/*****		uC Series : PIC16F72				*****/
/*****		Prog Lang : Hi-tech C				*****/
/*****		IDE          : MPLAB				*****/
/*****								*****/

#include<pic.h>

unsigned int set=600, i, ON=250, OFF=5;		// FOR CHANGE THE FREQ CHANGE "ON" VALUE

void mc_init();
void delay(unsigned long);

 void main()
 {
	mc_init();
	delay(500);

	
	do
	{
		RB0=0; 
		RB1=1;
		delay(ON);	// +VE PULSE
		RB0=RB1=0;
		delay(OFF);	// DEAD TIME - ALL SW OFF
		
		RB1=0; 
		RB0=1;
		delay(ON);	// -VE PULSE
		RB0=RB1=0;
		delay(OFF);	// DEAD TIME - ALL SW OFF
		
			
	}while(1);


}

void mc_init()
{
	TRISA=0x0F;
	TRISB=0x00;
	TRISC=0x00;

	PORTA=0X0F;
	PORTB=0X00;
	PORTC=0X00;

}


void delay(unsigned long del_del)
{
	while(del_del--);
}
 

This is not a charity forum every body will help u but not provide the full services as time is a precious commodity. for the real thing generate your pwm with timers.
 

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