int redPin=10;
int delayTime=1000;
String On("On!");
String Off("Off");
void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(redPin, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(redPin, HIGH);
Serial.println(On);
delay (delayTime);
digitalWrite(redPin, LOW);
Serial.println(Off);
delay (delayTime);
}