/*
   Blink
   Turns on an LED on for one second, then off for one second, repeatedly.
*/

// the setup function runs once when you press reset or power the board

#define PIN 7

void setup() {  // initialize digital pin 13 as an output.
   pinMode(PIN, OUTPUT);
   Serial.begin(115200); // Any baud rate should work
   Serial.println("Hello Arduino\n");
}

// the loop function runs over and over again forever

void loop() {
   digitalWrite(PIN, HIGH); // turn the LED on (HIGH is the voltage level)
   delay(100); // wait for a second
   digitalWrite(PIN, LOW); // turn the LED off by making the voltage LOW
   delay(100); // wait for a second
}