Interface Led With AVR

Description Led have two pins, Anode(+) and Cathode(-), Anode connected with AVR P1.0 pin and Cathode is connected with 5v in Series with 220 ohms resistor. Hardware Required Led. Atmega16 MicroController. Circuit Virtual Circuit Code #include <avr/io.h> #include <util/delay.h> int main(void) { DDRA=0xff; while(1) { PORTA=1; _delay_ms(1000); PORTA=0; _delay_ms(1000); } }