/******************************************************//
// give it a name:

int D1 = 9;
int D2 = 8;
int D3 = 7;
int D4 = 6;
int D5 = 5;
int D6 = 4;
int D7 = 3;
int D8 = 2;

// the setup routine runs once when you press reset:

void setup() {

	// initialize the digital pin as an output.
	pinMode(D1, OUTPUT);
	pinMode(D2, OUTPUT);
	pinMode(D3, OUTPUT);
	pinMode(D4, OUTPUT);
	pinMode(D5, OUTPUT);
	pinMode(D6, OUTPUT);
	pinMode(D7, OUTPUT);
	pinMode(D8, OUTPUT);
}

// the loop routine runs over and over again forever:

void loop() {

	digitalWrite(D1, HIGH); // turn the LED on (HIGH is the voltage level)
	delay(200); // wait for a 200 Millisecond
	digitalWrite(D1, LOW); // turn the LED off by making the voltage LOW

	digitalWrite(D2, HIGH); // turn the LED on (HIGH is the voltage level)
	delay(200); // wait for a Millisecond
	digitalWrite(D2, LOW); // turn the LED off by making the voltage LOW

	digitalWrite(D3, HIGH); // turn the LED on (HIGH is the voltage level)
	delay(200); // wait for a Millisecond
	digitalWrite(D3, LOW); // turn the LED off by making the voltage LOW

	digitalWrite(D4, HIGH); // turn the LED on (HIGH is the voltage level)
	delay(200); // wait for a Millisecond
	digitalWrite(D4, LOW); // turn the LED off by making the voltage LOW

	digitalWrite(D5, HIGH); // turn the LED on (HIGH is the voltage level)
	delay(200); // wait for a Millisecond
	digitalWrite(D5, LOW); // turn the LED off by making the voltage LOW

	digitalWrite(D6, HIGH); // turn the LED on (HIGH is the voltage level)
	delay(200); // wait for a Millisecond
	digitalWrite(D6, LOW); // turn the LED off by making the voltage LOW

	digitalWrite(D7, HIGH); // turn the LED on (HIGH is the voltage level)
	delay(200); // wait for a Millisecond
	digitalWrite(D7, LOW); // turn the LED off by making the voltage LOW

	digitalWrite(D8, HIGH); // turn the LED on (HIGH is the voltage level)
	delay(200); // wait for a Millisecond
	digitalWrite(D8, LOW); // turn the LED off by making the voltage LOW
}

//******************************************************//