/* A simple program to sequentially turn on and turn off 3 LEDs */

int LED1 = 13;
int LED2 = 12;
int LED3 = 11;

void setup() {
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
}

void loop() {
digitalWrite(LED1, HIGH); // turn on LED1
delay(200); // wait for 200ms
digitalWrite(LED2, HIGH); // turn on LED2
delay(200); // wait for 200ms
digitalWrite(LED3, HIGH); // turn on LED3
delay(200); // wait for 200ms
digitalWrite(LED1, LOW); // turn off LED1
delay(300); // wait for 300ms
digitalWrite(LED2, LOW); // turn off LED2
delay(300); // wait for 300ms
digitalWrite(LED3, LOW); // turn off LED3
delay(300); // wait for 300ms
}

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