// www.robotronix.co.il  learn c languge  c506 

int i;
void setup() {
  // put your setup code here, to run once:
i=0;
Serial.begin(9600);   // bps  = bit per second
}

void loop() {
  // put your main code here, to run repeatedly:
while(i<=5)
    {
      Serial.print("i : ");
      Serial.println(i);
      delay(100);
      i++;
    }

}