// 23 lines 13 code 6 comments 4 blanks int led = 13; void setup() { // setup println() Serial.begin(155200); // Init LED pin pinMode(led, OUTPUT); } /** * Blink the LED */ void loop() { Serial.println("LED ON!"); digitalWrite(led, HIGH); delay(1000); Serial.println("LED OFF!"); digitalWrite(led, LOW); delay(1000); }