Arduino Serial Demo

void setup() {
  Serial.begin(9600);
}
int i = 1;
void loop() {
  Serial.println("Each line of code will be delayed by 1 second");
  delay(1000);
  Serial.println("Also, integer i will count upwards by one!");
  delay(1000);
  Serial.println(i);
  i = i+1;
}