™μ Electronics

/*
 *  LEDs ON/OFF
 *  
 * Created: 3/27/2020 11:59:01 PM
 * Author : Mohammadali
 */ 

#ifndef F_CPU
#define F_CPU 1000000UL // 1 MHz clock speed
#endif

#include <(avr/io.h)> 
#include <(util/delay.h)>  //_delay_ms(1000); //1 second delay
int main(void)
{   DDRA=0xff; //PORTA is Out Put (1 Out put, 0 In put) DDRA=0b11111111;
    while (1) 
    {
     PORTA=255;
     _delay_ms(500);
     PORTA=0;
     _delay_ms(500);
    
    }
}