352
Similar to our previous example when we flashed a single LED, in this case we connect 3 LEDs up to Pin 5, 6 and 7 which are PB0,1 and 2. We will then flash 3 LEDs
Here is the schematic for this example
Schematic
Source
Again this was written in Atmel Studio
[codesyntax lang=”c” lines=”normal”]
#include <avr/io.h> #define F_CPU 1000000UL #include <util/delay.h> int main (void) { // port B pins 0, 1, 2 as output DDRB = (1 << PB2) | (1 << PB1) | (1 << PB0); unsigned int i = 0; while(1) { PORTB = i & ( (1 << PB2) | (1 << PB1) | (1 << PB0) ); i = (i+1) % 8; _delay_ms( 500 ); } }
[/codesyntax]
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