#define F_CPU 16000000

#include <avr/io.h>
#include <util/delay.h>

int main(void)
{
	DDRB = 0xFF;
	PORTB |= (0 << 6);

    while(1)
    {
        PORTB |= (1 << 5);
		_delay_ms(1500);
		PORTB |= (0 << 5);
		_delay_ms(1500);
    }
}