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Last active Nov 28, 2018
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AVR Tutorial main.c
#define F_CPU 1000000 // CPU frequency for proper time calculation in delay function
#include <avr/io.h>
#include <util/delay.h>
int main(void)
DDRD |= (1 << PD6); // make PD6 an output
PORTD ^= (1 << PD6); // toggle PD6
_delay_ms(1000); // delay for a second
return 0; // the program executed successfully
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