tboydar/arduino blink 13

## arduino blink 13
void setup() {
  // put your setup code here, to run once:
  pinMode(13, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(13, 1);
  delay(300); //  ms
  digitalWrite(13, 0);
  delay(300); //100ms = 0.1s

}
	void setup() {
	// put your setup code here, to run once:
	pinMode(13, OUTPUT);

	}

	void loop() {
	// put your main code here, to run repeatedly:
	digitalWrite(13, 1);
	delay(300); // ms
	digitalWrite(13, 0);
	delay(300); //100ms = 0.1s

	}